Home / 6,255.20-9,385.23-3,791.79

Finding the Fourth Proportional to 6,255.20, 9,385.23 and 3,791.79

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Solution

The fourth proportional to 6,255.20, 9,385.23 and 3,791.79 is: 5,689.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.20 : 9,385.23 = 3,791.79 : x
  2. Step 2: Convert to fraction form
    6,255.20/9,385.23 = 3,791.79/x
  3. Step 3: Cross multiply
    6,255.20x = 9,385.23 × 3,791.79
  4. Step 4: Simplify right side
    6,255.20x = 35,586,835.48
  5. Step 5: Solve for x
    x = 35,586,835.48/6,255.20
  6. Step 6: Final answer
    x = 5,689.16

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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.