Home / 38,832.89-58,161.82-27,198.05

Finding the Fourth Proportional to 38,832.89, 58,161.82 and 27,198.05

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Solution

The fourth proportional to 38,832.89, 58,161.82 and 27,198.05 is: 40,735.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,832.89 : 58,161.82 = 27,198.05 : x
  2. Step 2: Convert to fraction form
    38,832.89/58,161.82 = 27,198.05/x
  3. Step 3: Cross multiply
    38,832.89x = 58,161.82 × 27,198.05
  4. Step 4: Simplify right side
    38,832.89x = 1,581,887,729.65
  5. Step 5: Solve for x
    x = 1,581,887,729.65/38,832.89
  6. Step 6: Final answer
    x = 40,735.78

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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.