Home / 41,780.62-57,637.06-27,434.85

Finding the Fourth Proportional to 41,780.62, 57,637.06 and 27,434.85

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Solution

The fourth proportional to 41,780.62, 57,637.06 and 27,434.85 is: 37,846.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,780.62 : 57,637.06 = 27,434.85 : x
  2. Step 2: Convert to fraction form
    41,780.62/57,637.06 = 27,434.85/x
  3. Step 3: Cross multiply
    41,780.62x = 57,637.06 × 27,434.85
  4. Step 4: Simplify right side
    41,780.62x = 1,581,264,095.54
  5. Step 5: Solve for x
    x = 1,581,264,095.54/41,780.62
  6. Step 6: Final answer
    x = 37,846.83

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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.