Home / 16,338.72-24,512.40-8,545.44

Finding the Fourth Proportional to 16,338.72, 24,512.40 and 8,545.44

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Solution

The fourth proportional to 16,338.72, 24,512.40 and 8,545.44 is: 12,820.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,338.72 : 24,512.40 = 8,545.44 : x
  2. Step 2: Convert to fraction form
    16,338.72/24,512.40 = 8,545.44/x
  3. Step 3: Cross multiply
    16,338.72x = 24,512.40 × 8,545.44
  4. Step 4: Simplify right side
    16,338.72x = 209,469,243.46
  5. Step 5: Solve for x
    x = 209,469,243.46/16,338.72
  6. Step 6: Final answer
    x = 12,820.42

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1.5x scale

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.