Math, asked by mogaliswetha99, 8 months ago

what number must be added to each of the number 18,28,30 and 46 so that they are in proportion ?

Answers

Answered by mohin27

3

Answer:

1 should be added to each of the b

number so that they are in proportion.

Step-by-step explanation:

(18+x) * (46+x) / (28+x) * (30+x)

828 + 18x + 46x + xsq = 840 + 30x + 28x + xsq

828 + 64x = 840 + 58x

840 - 828 = 64x - 58x

12x = 12

x= 1

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