Question

if 3: x :: 9: 15 then find the value of x

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I need an explanation too for the answer

Answer 1

Step-by-step explanation:

product of means = product of extremes

9x = 45

x = 45/9 = 5

Answer 2

Step-by-step explanation:

3:x::9:15

=>

$\frac{3}{x} = \frac{9}{15}$

$x = 5$