Home / 16,387.20-24,578.91-4,541.85

Finding the Fourth Proportional to 16,387.20, 24,578.91 and 4,541.85

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Solution

The fourth proportional to 16,387.20, 24,578.91 and 4,541.85 is: 6,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387.20 : 24,578.91 = 4,541.85 : x
  2. Step 2: Convert to fraction form
    16,387.20/24,578.91 = 4,541.85/x
  3. Step 3: Cross multiply
    16,387.20x = 24,578.91 × 4,541.85
  4. Step 4: Simplify right side
    16,387.20x = 111,633,722.38
  5. Step 5: Solve for x
    x = 111,633,722.38/16,387.20
  6. Step 6: Final answer
    x = 6,812.25

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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.