Home / 16,474.55-24,712.56-5,381.91

Finding the Fourth Proportional to 16,474.55, 24,712.56 and 5,381.91

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Solution

The fourth proportional to 16,474.55, 24,712.56 and 5,381.91 is: 8,073.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,474.55 : 24,712.56 = 5,381.91 : x
  2. Step 2: Convert to fraction form
    16,474.55/24,712.56 = 5,381.91/x
  3. Step 3: Cross multiply
    16,474.55x = 24,712.56 × 5,381.91
  4. Step 4: Simplify right side
    16,474.55x = 133,000,773.79
  5. Step 5: Solve for x
    x = 133,000,773.79/16,474.55
  6. Step 6: Final answer
    x = 8,073.11

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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.