Question

Find the mean proportion between 4 and 36

Answer 1

Answer:

The mean proportional of 4 and 36 is equal to 12

Answer 2

Answer:

a/x = x/r, where a and r are two different numbers. 4/x = x/36. just cross multiply and get 144 = x^2, which makes x = 12.

12 is the mean proportional."

hope it's helpful