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Finding the Fourth Proportional to 29,910.92, 44,874.16 and 11,192.42

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Solution

The fourth proportional to 29,910.92, 44,874.16 and 11,192.42 is: 16,791.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,910.92 : 44,874.16 = 11,192.42 : x
  2. Step 2: Convert to fraction form
    29,910.92/44,874.16 = 11,192.42/x
  3. Step 3: Cross multiply
    29,910.92x = 44,874.16 × 11,192.42
  4. Step 4: Simplify right side
    29,910.92x = 502,250,165.53
  5. Step 5: Solve for x
    x = 502,250,165.53/29,910.92
  6. Step 6: Final answer
    x = 16,791.53

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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.