Home / 36,939.70-55,399.56-17,198.92

Finding the Fourth Proportional to 36,939.70, 55,399.56 and 17,198.92

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Solution

The fourth proportional to 36,939.70, 55,399.56 and 17,198.92 is: 25,793.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,939.70 : 55,399.56 = 17,198.92 : x
  2. Step 2: Convert to fraction form
    36,939.70/55,399.56 = 17,198.92/x
  3. Step 3: Cross multiply
    36,939.70x = 55,399.56 × 17,198.92
  4. Step 4: Simplify right side
    36,939.70x = 952,812,600.48
  5. Step 5: Solve for x
    x = 952,812,600.48/36,939.70
  6. Step 6: Final answer
    x = 25,793.73

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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.