Home / 36,600.28-50,508.78-20,684.92

Finding the Fourth Proportional to 36,600.28, 50,508.78 and 20,684.92

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Solution

The fourth proportional to 36,600.28, 50,508.78 and 20,684.92 is: 28,545.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,600.28 : 50,508.78 = 20,684.92 : x
  2. Step 2: Convert to fraction form
    36,600.28/50,508.78 = 20,684.92/x
  3. Step 3: Cross multiply
    36,600.28x = 50,508.78 × 20,684.92
  4. Step 4: Simplify right side
    36,600.28x = 1,044,770,073.60
  5. Step 5: Solve for x
    x = 1,044,770,073.60/36,600.28
  6. Step 6: Final answer
    x = 28,545.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.