Home / 17,006.28-25,497.16-8,578.04

Finding the Fourth Proportional to 17,006.28, 25,497.16 and 8,578.04

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Solution

The fourth proportional to 17,006.28, 25,497.16 and 8,578.04 is: 12,860.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006.28 : 25,497.16 = 8,578.04 : x
  2. Step 2: Convert to fraction form
    17,006.28/25,497.16 = 8,578.04/x
  3. Step 3: Cross multiply
    17,006.28x = 25,497.16 × 8,578.04
  4. Step 4: Simplify right side
    17,006.28x = 218,715,658.37
  5. Step 5: Solve for x
    x = 218,715,658.37/17,006.28
  6. Step 6: Final answer
    x = 12,860.88

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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.