what same number should be added to each of the following numbers 15, 23,29, 44 to obtain numbers which are in proportion?
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1
Answer:
1
Step-by-step explanation:
proportion looks like a/b=c/d
(15+x) / (23+x) = (29+x) /(44+x)
cross multiply :
(15+x) × (44+x) = (23+x) × (29+x)
simplify them
660+5x+x² = 667+52x+x²
=> 7x = 7
=> x = 1
hope its help u
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