Home / 16,253.52-24,380.10-5,159.91

Finding the Fourth Proportional to 16,253.52, 24,380.10 and 5,159.91

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Solution

The fourth proportional to 16,253.52, 24,380.10 and 5,159.91 is: 7,739.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,253.52 : 24,380.10 = 5,159.91 : x
  2. Step 2: Convert to fraction form
    16,253.52/24,380.10 = 5,159.91/x
  3. Step 3: Cross multiply
    16,253.52x = 24,380.10 × 5,159.91
  4. Step 4: Simplify right side
    16,253.52x = 125,799,121.79
  5. Step 5: Solve for x
    x = 125,799,121.79/16,253.52
  6. Step 6: Final answer
    x = 7,739.81

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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.