Home / 8,498.43-12,731.08-5,567.85

Finding the Fourth Proportional to 8,498.43, 12,731.08 and 5,567.85

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Solution

The fourth proportional to 8,498.43, 12,731.08 and 5,567.85 is: 8,340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498.43 : 12,731.08 = 5,567.85 : x
  2. Step 2: Convert to fraction form
    8,498.43/12,731.08 = 5,567.85/x
  3. Step 3: Cross multiply
    8,498.43x = 12,731.08 × 5,567.85
  4. Step 4: Simplify right side
    8,498.43x = 70,884,743.78
  5. Step 5: Solve for x
    x = 70,884,743.78/8,498.43
  6. Step 6: Final answer
    x = 8,340.92

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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.