Question

Find the value of x in the proportion 5 : 4 :: x : 30.

Answer 1

Answer:

product of means = product of extremes

4x = 5×30

4x = 150

x = 150÷4

x = 37.5

Answer 2

Answer:

4x = 5×30

4x=150

x = 150 ÷ 4

x = 37.5

Answer = x =37.5

Step-by-step explanation:

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