Home / 37,171.46-55,758.96-11,873.66

Finding the Fourth Proportional to 37,171.46, 55,758.96 and 11,873.66

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Solution

The fourth proportional to 37,171.46, 55,758.96 and 11,873.66 is: 17,811.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,171.46 : 55,758.96 = 11,873.66 : x
  2. Step 2: Convert to fraction form
    37,171.46/55,758.96 = 11,873.66/x
  3. Step 3: Cross multiply
    37,171.46x = 55,758.96 × 11,873.66
  4. Step 4: Simplify right side
    37,171.46x = 662,062,932.99
  5. Step 5: Solve for x
    x = 662,062,932.99/37,171.46
  6. Step 6: Final answer
    x = 17,811.06

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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.