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Finding the Fourth Proportional to 29,863.84, 44,755.94 and 11,125.01

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Solution

The fourth proportional to 29,863.84, 44,755.94 and 11,125.01 is: 16,672.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,863.84 : 44,755.94 = 11,125.01 : x
  2. Step 2: Convert to fraction form
    29,863.84/44,755.94 = 11,125.01/x
  3. Step 3: Cross multiply
    29,863.84x = 44,755.94 × 11,125.01
  4. Step 4: Simplify right side
    29,863.84x = 497,910,084.09
  5. Step 5: Solve for x
    x = 497,910,084.09/29,863.84
  6. Step 6: Final answer
    x = 16,672.68

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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.