Home / 36,939.88-55,174.10-33,424.48

Finding the Fourth Proportional to 36,939.88, 55,174.10 and 33,424.48

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Solution

The fourth proportional to 36,939.88, 55,174.10 and 33,424.48 is: 49,923.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,939.88 : 55,174.10 = 33,424.48 : x
  2. Step 2: Convert to fraction form
    36,939.88/55,174.10 = 33,424.48/x
  3. Step 3: Cross multiply
    36,939.88x = 55,174.10 × 33,424.48
  4. Step 4: Simplify right side
    36,939.88x = 1,844,165,601.97
  5. Step 5: Solve for x
    x = 1,844,165,601.97/36,939.88
  6. Step 6: Final answer
    x = 49,923.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.