Home / 37,305.97-55,939.95-18,331.87

Finding the Fourth Proportional to 37,305.97, 55,939.95 and 18,331.87

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Solution

The fourth proportional to 37,305.97, 55,939.95 and 18,331.87 is: 27,488.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,305.97 : 55,939.95 = 18,331.87 : x
  2. Step 2: Convert to fraction form
    37,305.97/55,939.95 = 18,331.87/x
  3. Step 3: Cross multiply
    37,305.97x = 55,939.95 × 18,331.87
  4. Step 4: Simplify right side
    37,305.97x = 1,025,483,891.21
  5. Step 5: Solve for x
    x = 1,025,483,891.21/37,305.97
  6. Step 6: Final answer
    x = 27,488.47

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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.