Home / 6,344.52-8,751.92-3,691.64

Finding the Fourth Proportional to 6,344.52, 8,751.92 and 3,691.64

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Solution

The fourth proportional to 6,344.52, 8,751.92 and 3,691.64 is: 5,092.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344.52 : 8,751.92 = 3,691.64 : x
  2. Step 2: Convert to fraction form
    6,344.52/8,751.92 = 3,691.64/x
  3. Step 3: Cross multiply
    6,344.52x = 8,751.92 × 3,691.64
  4. Step 4: Simplify right side
    6,344.52x = 32,308,937.95
  5. Step 5: Solve for x
    x = 32,308,937.95/6,344.52
  6. Step 6: Final answer
    x = 5,092.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.