Home / 6,155.55-9,230.90-2,257.83

Finding the Fourth Proportional to 6,155.55, 9,230.90 and 2,257.83

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Solution

The fourth proportional to 6,155.55, 9,230.90 and 2,257.83 is: 3,385.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155.55 : 9,230.90 = 2,257.83 : x
  2. Step 2: Convert to fraction form
    6,155.55/9,230.90 = 2,257.83/x
  3. Step 3: Cross multiply
    6,155.55x = 9,230.90 × 2,257.83
  4. Step 4: Simplify right side
    6,155.55x = 20,841,791.66
  5. Step 5: Solve for x
    x = 20,841,791.66/6,155.55
  6. Step 6: Final answer
    x = 3,385.85

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1.5x scale

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.