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Finding the Fourth Proportional to 29,581, 44,377.98 and 11,113

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Solution

The fourth proportional to 29,581, 44,377.98 and 11,113 is: 16,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,581 : 44,377.98 = 11,113 : x
  2. Step 2: Convert to fraction form
    29,581/44,377.98 = 11,113/x
  3. Step 3: Cross multiply
    29,581x = 44,377.98 × 11,113
  4. Step 4: Simplify right side
    29,581x = 493,172,491.74
  5. Step 5: Solve for x
    x = 493,172,491.74/29,581
  6. Step 6: Final answer
    x = 16,671.93

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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.