Question

If 4,x,x,16 are in proporation,find the value of x
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Answer 1

Step-by-step explanation:

Value of x is 8

=> 4:8::8:16

Answer 2

Answer:

x = 8

Step-by-step explanation:

We know that product of means = product of extremes

Product of means = x × x = $x^{2}$

Product of extremes = 16 × 4 = 64

∴ $x^{2} =64\\\Rightarrow x=\sqrt{64} = \sqrt{8 * 8} = 8$