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Finding the Fourth Proportional to 29,691.41, 44,542.02 and 14,103.77

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Solution

The fourth proportional to 29,691.41, 44,542.02 and 14,103.77 is: 21,157.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,691.41 : 44,542.02 = 14,103.77 : x
  2. Step 2: Convert to fraction form
    29,691.41/44,542.02 = 14,103.77/x
  3. Step 3: Cross multiply
    29,691.41x = 44,542.02 × 14,103.77
  4. Step 4: Simplify right side
    29,691.41x = 628,210,405.42
  5. Step 5: Solve for x
    x = 628,210,405.42/29,691.41
  6. Step 6: Final answer
    x = 21,157.98

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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.