Ratio
Increase the number 25.6 in the ratio 7:4.
Correct answer:
Showing 1 comment:
Dr Math
Hint:
Firstly, write the ratio as a fraction. For example, the ratio 3:2 is equivalent to the fraction 3/2 or the number 1.5.
Then, an increase in ratio means multiplication with this fraction(=ratio). The resulting number will increase when the ratio (=fraction) exceeds 1.
Firstly, write the ratio as a fraction. For example, the ratio 3:2 is equivalent to the fraction 3/2 or the number 1.5.
Then, an increase in ratio means multiplication with this fraction(=ratio). The resulting number will increase when the ratio (=fraction) exceeds 1.
Tips for related online calculators
Need help calculating sum, simplifying, or multiplying fractions? Try our fraction calculator.
Check out our ratio calculator.
Check out our ratio calculator.
You need to know the following knowledge to solve this word math problem:
arithmeticbasic operations and conceptsnumbersGrade of the word problem
Related math problems and questions:
- Increase the mean
To which number should the number 4 be changed between the numbers 4,5,7, 1,0,9,7,8, -3,5 to increase these numbers' arithmetic mean by 1.25? - Determine 5188
If we increase the unknown number by 4%, we get 780. Determine the unknown number. - The price 4
The price of a commodity was increased in the ratio of 5:4. After one month, the same commodity was reduced in the ratio of 7:8 to attract more customers. Suppose the new price was 35. Calculate the price of the commodity before the increase. - Numbers at ratio
The two numbers are in a ratio of 3:2. If we each increase by five would be at a ratio of 4:3. What is the sum of the original numbers? - Proportion 5684
I think the number. If I reduce it three times, increase the proportion by 5/6, and decrease the sum 0.5 times, I get 2 1/7. What's the number? - The mystery number
Find the number that is 10,000 less than 632,724.925 - Increase 5366
I think the number. If I increase it by 25%, I get the number 100. What number do I think?
