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Finding the Fourth Proportional to 29,691.83, 44,537.78 and 7,505.26

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Solution

The fourth proportional to 29,691.83, 44,537.78 and 7,505.26 is: 11,257.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,691.83 : 44,537.78 = 7,505.26 : x
  2. Step 2: Convert to fraction form
    29,691.83/44,537.78 = 7,505.26/x
  3. Step 3: Cross multiply
    29,691.83x = 44,537.78 × 7,505.26
  4. Step 4: Simplify right side
    29,691.83x = 334,267,526.14
  5. Step 5: Solve for x
    x = 334,267,526.14/29,691.83
  6. Step 6: Final answer
    x = 11,257.89

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1.5x scale

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.