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Finding the Fourth Proportional to 29,932.22, 44,926.02 and 15,151.52

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Solution

The fourth proportional to 29,932.22, 44,926.02 and 15,151.52 is: 22,741.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,932.22 : 44,926.02 = 15,151.52 : x
  2. Step 2: Convert to fraction form
    29,932.22/44,926.02 = 15,151.52/x
  3. Step 3: Cross multiply
    29,932.22x = 44,926.02 × 15,151.52
  4. Step 4: Simplify right side
    29,932.22x = 680,697,265.92
  5. Step 5: Solve for x
    x = 680,697,265.92/29,932.22
  6. Step 6: Final answer
    x = 22,741.29

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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.