Home / 27,731.68-41,601.03-10,862.56

Finding the Fourth Proportional to 27,731.68, 41,601.03 and 10,862.56

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Solution

The fourth proportional to 27,731.68, 41,601.03 and 10,862.56 is: 16,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,731.68 : 41,601.03 = 10,862.56 : x
  2. Step 2: Convert to fraction form
    27,731.68/41,601.03 = 10,862.56/x
  3. Step 3: Cross multiply
    27,731.68x = 41,601.03 × 10,862.56
  4. Step 4: Simplify right side
    27,731.68x = 451,893,684.44
  5. Step 5: Solve for x
    x = 451,893,684.44/27,731.68
  6. Step 6: Final answer
    x = 16,295.21

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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.