Home / 27,834.57-41,757.80-15,993.72

Finding the Fourth Proportional to 27,834.57, 41,757.80 and 15,993.72

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Solution

The fourth proportional to 27,834.57, 41,757.80 and 15,993.72 is: 23,993.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,834.57 : 41,757.80 = 15,993.72 : x
  2. Step 2: Convert to fraction form
    27,834.57/41,757.80 = 15,993.72/x
  3. Step 3: Cross multiply
    27,834.57x = 41,757.80 × 15,993.72
  4. Step 4: Simplify right side
    27,834.57x = 667,862,481.05
  5. Step 5: Solve for x
    x = 667,862,481.05/27,834.57
  6. Step 6: Final answer
    x = 23,993.99

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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.