Home / 17,197.15-25,787.22-5,508.85

Finding the Fourth Proportional to 17,197.15, 25,787.22 and 5,508.85

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Solution

The fourth proportional to 17,197.15, 25,787.22 and 5,508.85 is: 8,260.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,197.15 : 25,787.22 = 5,508.85 : x
  2. Step 2: Convert to fraction form
    17,197.15/25,787.22 = 5,508.85/x
  3. Step 3: Cross multiply
    17,197.15x = 25,787.22 × 5,508.85
  4. Step 4: Simplify right side
    17,197.15x = 142,057,926.90
  5. Step 5: Solve for x
    x = 142,057,926.90/17,197.15
  6. Step 6: Final answer
    x = 8,260.55

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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.