Finding the Fourth Proportional to 29,860.12, 44,788.56 and 9,082
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Solution
The fourth proportional to 29,860.12, 44,788.56 and 9,082 is: 13,622.51
Step by Step Solution
- Step 1: Write the proportion equation
29,860.12 : 44,788.56 = 9,082 : x - Step 2: Convert to fraction form
29,860.12/44,788.56 = 9,082/x - Step 3: Cross multiply
29,860.12x = 44,788.56 × 9,082 - Step 4: Simplify right side
29,860.12x = 406,769,701.92 - Step 5: Solve for x
x = 406,769,701.92/29,860.12 - Step 6: Final answer
x = 13,622.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.