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Finding the Fourth Proportional to 6,634.86, 9,951.03 and 2,251.86

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Solution

The fourth proportional to 6,634.86, 9,951.03 and 2,251.86 is: 3,377.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634.86 : 9,951.03 = 2,251.86 : x
  2. Step 2: Convert to fraction form
    6,634.86/9,951.03 = 2,251.86/x
  3. Step 3: Cross multiply
    6,634.86x = 9,951.03 × 2,251.86
  4. Step 4: Simplify right side
    6,634.86x = 22,408,326.42
  5. Step 5: Solve for x
    x = 22,408,326.42/6,634.86
  6. Step 6: Final answer
    x = 3,377.36

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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.