Home / 8,617.05-12,923.94-2,375.52

Finding the Fourth Proportional to 8,617.05, 12,923.94 and 2,375.52

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Solution

The fourth proportional to 8,617.05, 12,923.94 and 2,375.52 is: 3,562.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617.05 : 12,923.94 = 2,375.52 : x
  2. Step 2: Convert to fraction form
    8,617.05/12,923.94 = 2,375.52/x
  3. Step 3: Cross multiply
    8,617.05x = 12,923.94 × 2,375.52
  4. Step 4: Simplify right side
    8,617.05x = 30,701,077.95
  5. Step 5: Solve for x
    x = 30,701,077.95/8,617.05
  6. Step 6: Final answer
    x = 3,562.83

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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.