Home / 17,217.24-25,819.38-13,562.52

Finding the Fourth Proportional to 17,217.24, 25,819.38 and 13,562.52

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Solution

The fourth proportional to 17,217.24, 25,819.38 and 13,562.52 is: 20,338.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,217.24 : 25,819.38 = 13,562.52 : x
  2. Step 2: Convert to fraction form
    17,217.24/25,819.38 = 13,562.52/x
  3. Step 3: Cross multiply
    17,217.24x = 25,819.38 × 13,562.52
  4. Step 4: Simplify right side
    17,217.24x = 350,175,857.64
  5. Step 5: Solve for x
    x = 350,175,857.64/17,217.24
  6. Step 6: Final answer
    x = 20,338.68

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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.