Home / 17,251.43-25,879.61-6,155.78

Finding the Fourth Proportional to 17,251.43, 25,879.61 and 6,155.78

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Solution

The fourth proportional to 17,251.43, 25,879.61 and 6,155.78 is: 9,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,251.43 : 25,879.61 = 6,155.78 : x
  2. Step 2: Convert to fraction form
    17,251.43/25,879.61 = 6,155.78/x
  3. Step 3: Cross multiply
    17,251.43x = 25,879.61 × 6,155.78
  4. Step 4: Simplify right side
    17,251.43x = 159,309,265.73
  5. Step 5: Solve for x
    x = 159,309,265.73/17,251.43
  6. Step 6: Final answer
    x = 9,234.55

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1.5x scale

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.