Home / 17,138.73-25,711.15-6,051.86

Finding the Fourth Proportional to 17,138.73, 25,711.15 and 6,051.86

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Solution

The fourth proportional to 17,138.73, 25,711.15 and 6,051.86 is: 9,078.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,138.73 : 25,711.15 = 6,051.86 : x
  2. Step 2: Convert to fraction form
    17,138.73/25,711.15 = 6,051.86/x
  3. Step 3: Cross multiply
    17,138.73x = 25,711.15 × 6,051.86
  4. Step 4: Simplify right side
    17,138.73x = 155,600,280.24
  5. Step 5: Solve for x
    x = 155,600,280.24/17,138.73
  6. Step 6: Final answer
    x = 9,078.87

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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.