Home / 16,754.89-25,132.38-5,658.61

Finding the Fourth Proportional to 16,754.89, 25,132.38 and 5,658.61

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Solution

The fourth proportional to 16,754.89, 25,132.38 and 5,658.61 is: 8,487.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,754.89 : 25,132.38 = 5,658.61 : x
  2. Step 2: Convert to fraction form
    16,754.89/25,132.38 = 5,658.61/x
  3. Step 3: Cross multiply
    16,754.89x = 25,132.38 × 5,658.61
  4. Step 4: Simplify right side
    16,754.89x = 142,214,336.79
  5. Step 5: Solve for x
    x = 142,214,336.79/16,754.89
  6. Step 6: Final answer
    x = 8,487.93

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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.