Home / 16,474.60-24,714.30-5,381.80

Finding the Fourth Proportional to 16,474.60, 24,714.30 and 5,381.80

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Solution

The fourth proportional to 16,474.60, 24,714.30 and 5,381.80 is: 8,073.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,474.60 : 24,714.30 = 5,381.80 : x
  2. Step 2: Convert to fraction form
    16,474.60/24,714.30 = 5,381.80/x
  3. Step 3: Cross multiply
    16,474.60x = 24,714.30 × 5,381.80
  4. Step 4: Simplify right side
    16,474.60x = 133,007,419.74
  5. Step 5: Solve for x
    x = 133,007,419.74/16,474.60
  6. Step 6: Final answer
    x = 8,073.48

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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.