Home / 17,227.35-25,857.20-8,468.55

Finding the Fourth Proportional to 17,227.35, 25,857.20 and 8,468.55

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Solution

The fourth proportional to 17,227.35, 25,857.20 and 8,468.55 is: 12,710.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,227.35 : 25,857.20 = 8,468.55 : x
  2. Step 2: Convert to fraction form
    17,227.35/25,857.20 = 8,468.55/x
  3. Step 3: Cross multiply
    17,227.35x = 25,857.20 × 8,468.55
  4. Step 4: Simplify right side
    17,227.35x = 218,972,948.72
  5. Step 5: Solve for x
    x = 218,972,948.72/17,227.35
  6. Step 6: Final answer
    x = 12,710.77

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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.