Home / 27,177.17-37,500.80-15,843.96

Finding the Fourth Proportional to 27,177.17, 37,500.80 and 15,843.96

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Solution

The fourth proportional to 27,177.17, 37,500.80 and 15,843.96 is: 21,862.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,177.17 : 37,500.80 = 15,843.96 : x
  2. Step 2: Convert to fraction form
    27,177.17/37,500.80 = 15,843.96/x
  3. Step 3: Cross multiply
    27,177.17x = 37,500.80 × 15,843.96
  4. Step 4: Simplify right side
    27,177.17x = 594,161,095.95
  5. Step 5: Solve for x
    x = 594,161,095.95/27,177.17
  6. Step 6: Final answer
    x = 21,862.51

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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.