Mathematics · Ratio and Proportion

The fourth proportional to a 3 + a 2 b + ab 2 , a + b and a 2 + ab + b 2 is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

11 + b a✓
2a a + b
31 + a b
4b a + b

Correct answer

1 + b a

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