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Finding the Fourth Proportional to 29,641.70, 44,480.07 and 10,934.88

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Solution

The fourth proportional to 29,641.70, 44,480.07 and 10,934.88 is: 16,408.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,641.70 : 44,480.07 = 10,934.88 : x
  2. Step 2: Convert to fraction form
    29,641.70/44,480.07 = 10,934.88/x
  3. Step 3: Cross multiply
    29,641.70x = 44,480.07 × 10,934.88
  4. Step 4: Simplify right side
    29,641.70x = 486,384,227.84
  5. Step 5: Solve for x
    x = 486,384,227.84/29,641.70
  6. Step 6: Final answer
    x = 16,408.79

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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.