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Finding the Fourth Proportional to 3,337.88, 5,007.48 and 2,793.86

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Solution

The fourth proportional to 3,337.88, 5,007.48 and 2,793.86 is: 4,191.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.88 : 5,007.48 = 2,793.86 : x
  2. Step 2: Convert to fraction form
    3,337.88/5,007.48 = 2,793.86/x
  3. Step 3: Cross multiply
    3,337.88x = 5,007.48 × 2,793.86
  4. Step 4: Simplify right side
    3,337.88x = 13,990,198.07
  5. Step 5: Solve for x
    x = 13,990,198.07/3,337.88
  6. Step 6: Final answer
    x = 4,191.34

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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.