Home / 37,155.62-55,720.46-16,367.78

Finding the Fourth Proportional to 37,155.62, 55,720.46 and 16,367.78

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Solution

The fourth proportional to 37,155.62, 55,720.46 and 16,367.78 is: 24,545.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,155.62 : 55,720.46 = 16,367.78 : x
  2. Step 2: Convert to fraction form
    37,155.62/55,720.46 = 16,367.78/x
  3. Step 3: Cross multiply
    37,155.62x = 55,720.46 × 16,367.78
  4. Step 4: Simplify right side
    37,155.62x = 912,020,230.78
  5. Step 5: Solve for x
    x = 912,020,230.78/37,155.62
  6. Step 6: Final answer
    x = 24,545.96

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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.