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Finding the Fourth Proportional to 29,398.13, 44,103.49 and 9,134.46

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Solution

The fourth proportional to 29,398.13, 44,103.49 and 9,134.46 is: 13,703.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,398.13 : 44,103.49 = 9,134.46 : x
  2. Step 2: Convert to fraction form
    29,398.13/44,103.49 = 9,134.46/x
  3. Step 3: Cross multiply
    29,398.13x = 44,103.49 × 9,134.46
  4. Step 4: Simplify right side
    29,398.13x = 402,861,652.69
  5. Step 5: Solve for x
    x = 402,861,652.69/29,398.13
  6. Step 6: Final answer
    x = 13,703.65

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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.