Home / 6,269.20-9,405.77-3,773.11

Finding the Fourth Proportional to 6,269.20, 9,405.77 and 3,773.11

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Solution

The fourth proportional to 6,269.20, 9,405.77 and 3,773.11 is: 5,660.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.20 : 9,405.77 = 3,773.11 : x
  2. Step 2: Convert to fraction form
    6,269.20/9,405.77 = 3,773.11/x
  3. Step 3: Cross multiply
    6,269.20x = 9,405.77 × 3,773.11
  4. Step 4: Simplify right side
    6,269.20x = 35,488,985.98
  5. Step 5: Solve for x
    x = 35,488,985.98/6,269.20
  6. Step 6: Final answer
    x = 5,660.85

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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.