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Finding the Fourth Proportional to 29,876.22, 44,806.89 and 9,099.42

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Solution

The fourth proportional to 29,876.22, 44,806.89 and 9,099.42 is: 13,646.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,876.22 : 44,806.89 = 9,099.42 : x
  2. Step 2: Convert to fraction form
    29,876.22/44,806.89 = 9,099.42/x
  3. Step 3: Cross multiply
    29,876.22x = 44,806.89 × 9,099.42
  4. Step 4: Simplify right side
    29,876.22x = 407,716,711.00
  5. Step 5: Solve for x
    x = 407,716,711.00/29,876.22
  6. Step 6: Final answer
    x = 13,646.86

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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.