# Harmonic HM example

Harmonic means of 4 and 8.

Correct result:

h =  5.3333

#### Solution:

$h=\frac{2}{\frac{1}{4}+\frac{1}{8}}=\frac{16}{3}=5.3333$

We would be pleased if you find an error in the word problem, spelling mistakes, or inaccuracies and send it to us. Thank you!

Tips to related online calculators
Looking for calculator of harmonic mean?
Looking for a statistical calculator?

## Next similar math problems:

• Harmonic mean
Harmonic means of 6 and 12
• Harmonic 4
Harmonic mean of -6 and 5.
• Harmonic series
Insert four members between 5/3 and 5/11 to form harmonic series (means).
• Insert 6
Insert four harmonic means between 3/7 and 3/19
• Harmonic mean
If x, y, z form a harmonic progression, then y is the harmonic mean of x and z. Find the harmonic mean of the numbers 6 and 5.
• Insert 7
Insert five harmonic means between 3 and 18
• HP - harmonic progression
Determine the 10th term of the harmonic progression 6,4,3,…
• Harmonic and arithmetic means
The local Utah Department of Child Service office wants to project staffing needs based on current social worker assignments. They have the number of cases per social worker for the following staff: Mary: 25 John: 35 Ted: 15 Lisa: 45 Anna: 20 Calculate: a
• Insert 5
Insert five harmonic means between 1/2 and 1/26
• Reciprocal
What is the reciprocal of the sum of the reciprocals of 4 and 9?
• 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 in order to increase the arithmetic mean of these numbers by 1.25?
• Midpoint 4
If the midpoint of a segment is (6,3) and the other end point is (8,-4) what are thw coordinate of the other end?
• Tanker
An oil tanker can be emptied by the first pump in 4.9 hours. Second pump can empty an tanker in 8 hours. If the first pump started at 4:00 and second 1.4 hour later, at what time will the tanker be empty?
• HP - harmonic progression 2
Compute the 16th term of the HP if the 6th and 11th term of the harmonic progression are 10 and 18 respectively.
• Three altitudes
A triangle with altitudes 4; 5, and 6 cm is given. Calculate the lengths of all medians and all sides in a triangle.
• HP - harmonic progression
Determine the 8th term of the harmonic progression 2, 4/3, 1,…
• Minute average
In a factory, four workers are assigned to complete an order received for dispatching 1400 boxes of a particular commodity. Worker A takes 4 mins per box, Worker B takes 6 minutes per box, C takes 10 mins per box, D takes 15 mins per box. Find the average