Question

lf numbers a,3a,4.5,x are in proportions find the value of x​

Answer 1

Answer:

since 36,54,x are in continued proportion, we have

=36:54::54:x

We know that

product of extremes = product of means

=36×x=54×54

=36x=2916

x=(2916/36)

x=81

Answer 2

Answer:

x = 13.5

Step-by-step explanation:

a:3a::4.5:x

a×x = 3a×4.5

ax = 13.5a

x = 13.5a/a

x = 13.5

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