Home / 37,141.13-55,691.52-16,866.75

Finding the Fourth Proportional to 37,141.13, 55,691.52 and 16,866.75

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Solution

The fourth proportional to 37,141.13, 55,691.52 and 16,866.75 is: 25,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,141.13 : 55,691.52 = 16,866.75 : x
  2. Step 2: Convert to fraction form
    37,141.13/55,691.52 = 16,866.75/x
  3. Step 3: Cross multiply
    37,141.13x = 55,691.52 × 16,866.75
  4. Step 4: Simplify right side
    37,141.13x = 939,334,944.96
  5. Step 5: Solve for x
    x = 939,334,944.96/37,141.13
  6. Step 6: Final answer
    x = 25,290.97

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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.