Question

Find the value of x in the proportion 12:x:: 20: 75.​

Answer 1

Answer:

x = 45

Step-by-step explanation:

In a proportion, the product of the means = the product of extremes

here, the product of the means = x*20 = 20x

and the product of the extremes = 12*75 = 900

so, by property of proportion, 20x = 900

=> x = 900/20

=> x = 45

Answer 2

Suppose that value of =x

then, 12 :x=20:75

12*75=20*x

x=12*75

————

20

x=45

: x= is 45

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