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Finding the Fourth Proportional to 29,470.48, 44,217.51 and 10,751.92

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Solution

The fourth proportional to 29,470.48, 44,217.51 and 10,751.92 is: 16,132.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,470.48 : 44,217.51 = 10,751.92 : x
  2. Step 2: Convert to fraction form
    29,470.48/44,217.51 = 10,751.92/x
  3. Step 3: Cross multiply
    29,470.48x = 44,217.51 × 10,751.92
  4. Step 4: Simplify right side
    29,470.48x = 475,423,130.12
  5. Step 5: Solve for x
    x = 475,423,130.12/29,470.48
  6. Step 6: Final answer
    x = 16,132.18

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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.