Home / 16,244.48-24,373.20-8,451.20

Finding the Fourth Proportional to 16,244.48, 24,373.20 and 8,451.20

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Solution

The fourth proportional to 16,244.48, 24,373.20 and 8,451.20 is: 12,680.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,244.48 : 24,373.20 = 8,451.20 : x
  2. Step 2: Convert to fraction form
    16,244.48/24,373.20 = 8,451.20/x
  3. Step 3: Cross multiply
    16,244.48x = 24,373.20 × 8,451.20
  4. Step 4: Simplify right side
    16,244.48x = 205,982,787.84
  5. Step 5: Solve for x
    x = 205,982,787.84/16,244.48
  6. Step 6: Final answer
    x = 12,680.17

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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.