Question

vi, Find the mean
proportion of 9 and 4​

Answer 1

Answer:

The answer is 36

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

mean proportion

let's mean proportion is ,x

9 : x :: x : 4

product of outer term =0product of means term

9×4= x × x

36=x²

x²=36

x = √36

x= 6

because

9:6::6:4

9×4=6×6

36=36