Home / 17,287.20-25,934.91-5,600.43

Finding the Fourth Proportional to 17,287.20, 25,934.91 and 5,600.43

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Solution

The fourth proportional to 17,287.20, 25,934.91 and 5,600.43 is: 8,401.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,287.20 : 25,934.91 = 5,600.43 : x
  2. Step 2: Convert to fraction form
    17,287.20/25,934.91 = 5,600.43/x
  3. Step 3: Cross multiply
    17,287.20x = 25,934.91 × 5,600.43
  4. Step 4: Simplify right side
    17,287.20x = 145,246,648.01
  5. Step 5: Solve for x
    x = 145,246,648.01/17,287.20
  6. Step 6: Final answer
    x = 8,401.98

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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.