Home / 15,554.60-23,331.92-3,867.82

Finding the Fourth Proportional to 15,554.60, 23,331.92 and 3,867.82

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Solution

The fourth proportional to 15,554.60, 23,331.92 and 3,867.82 is: 5,801.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554.60 : 23,331.92 = 3,867.82 : x
  2. Step 2: Convert to fraction form
    15,554.60/23,331.92 = 3,867.82/x
  3. Step 3: Cross multiply
    15,554.60x = 23,331.92 × 3,867.82
  4. Step 4: Simplify right side
    15,554.60x = 90,243,589.15
  5. Step 5: Solve for x
    x = 90,243,589.15/15,554.60
  6. Step 6: Final answer
    x = 5,801.73

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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.