Ratio - proportion

Reduce the number 16 in proportion
3:2
5:4
11:8

Result

a =  10.667
b =  12.8
c =  11.636

Solution:


16 = 3:2 * a

1.5a = 16

a = 323 ≈ 10.666667

Calculated by our simple equation calculator.

16 = 5:4 * b

1.25b = 16

b = 645 = 12.8

Calculated by our simple equation calculator.

16 = 11:8 * c

1.375c = 16

c = 12811 ≈ 11.636364

Calculated by our simple equation calculator.

Try another example






Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Showing 0 comments:
1st comment
Be the first to comment!
avatar




To solve this example are needed these knowledge from mathematics:

Need help calculate sum, simplify or multiply fractions? Try our fraction calculator.

Next similar examples:

  1. Ratio v2
    pomer Decrease in the ratio 12:16 number 13.2.
  2. Ratio
    pomer Increase in the ratio 20:4 number 18.5.
  3. Percentages and numbers
    20_percent How many percent is number 426 greater than number 71?
  4. One sixth
    one_sixth How many sixths are two thirds?
  5. Arble bag
    jednohubky_1 A marble bag sold by Rachel's Marble Company contains 5 orange marbles for every 6 green marbles. If a bag has 35 orange marbles, how many green marbles does it contain?
  6. Bureaucracy
    bureaucrat The office was attended by 23 people. 9 of them completed the questionnaire. What is the percentage of all people?
  7. Ratios
    circle Divide: a) 250 CZK in the ratio 2:3 b) 1000 CZK in the ratio 4:7:9
  8. Andre
    stamp_6 Andre, Thomas, and Ivan split 88 postage stamps in a 2:5:4 ratio. How much did Thomas get?
  9. Points
    points Gryffindor won 437 points. How many points obtained by each of the faculties if they were split at a ratio of 5: 7: 3: 4?
  10. To improper fraction
    fractal_15 Change mixed number to improper fraction a) 1 2/15 b) -2 15/17
  11. Fraction
    1_3_fraction Determine for what x fraction ?:
  12. Homework
    fruit In the crate are 18 plums, 27 apricot and 36 nuts. How many pieces of fruit left in the crate when Peter took 8 ninth: 1. nuts 2. apricots 3. fruit 4. drupe
  13. Watching TV
    tv2_1 One evening 2/3 students watch TV. Of those students, 3/8 watched a reality show. Of the students that watched the show, 1/4 of them recorded it. What fraction of the students watched and recorded reality tv.
  14. Classroom 4
    skola_1 In a class of 36 pupils, 2/3 are girls. How much it is in a class girls and boys?
  15. Employees
    workers_45 Of all 360 employees, there are 11/12 women. How many men work in a company?
  16. Coal mine
    coal_5 The monthly plan of 17,000 tons of coal exceeded the mine by 1/25. How many tonnes of coal have been harvested from the mine above plan?
  17. King
    kral King had four sons. First inherit 1/2, second 1/4 , third 1/5 of property. What part of the property was left to the last of the brothers?