Home / 16,051.62-24,079.49-4,959.43

Finding the Fourth Proportional to 16,051.62, 24,079.49 and 4,959.43

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Solution

The fourth proportional to 16,051.62, 24,079.49 and 4,959.43 is: 7,439.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,051.62 : 24,079.49 = 4,959.43 : x
  2. Step 2: Convert to fraction form
    16,051.62/24,079.49 = 4,959.43/x
  3. Step 3: Cross multiply
    16,051.62x = 24,079.49 × 4,959.43
  4. Step 4: Simplify right side
    16,051.62x = 119,420,545.09
  5. Step 5: Solve for x
    x = 119,420,545.09/16,051.62
  6. Step 6: Final answer
    x = 7,439.78

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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.