Home / 8,992.11-13,489.55-3,067.61

Finding the Fourth Proportional to 8,992.11, 13,489.55 and 3,067.61

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Solution

The fourth proportional to 8,992.11, 13,489.55 and 3,067.61 is: 4,601.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992.11 : 13,489.55 = 3,067.61 : x
  2. Step 2: Convert to fraction form
    8,992.11/13,489.55 = 3,067.61/x
  3. Step 3: Cross multiply
    8,992.11x = 13,489.55 × 3,067.61
  4. Step 4: Simplify right side
    8,992.11x = 41,380,614.52
  5. Step 5: Solve for x
    x = 41,380,614.52/8,992.11
  6. Step 6: Final answer
    x = 4,601.88

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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.