Home / 8,155.44-12,233.16-2,311.29

Finding the Fourth Proportional to 8,155.44, 12,233.16 and 2,311.29

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Solution

The fourth proportional to 8,155.44, 12,233.16 and 2,311.29 is: 3,466.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,155.44 : 12,233.16 = 2,311.29 : x
  2. Step 2: Convert to fraction form
    8,155.44/12,233.16 = 2,311.29/x
  3. Step 3: Cross multiply
    8,155.44x = 12,233.16 × 2,311.29
  4. Step 4: Simplify right side
    8,155.44x = 28,274,380.38
  5. Step 5: Solve for x
    x = 28,274,380.38/8,155.44
  6. Step 6: Final answer
    x = 3,466.94

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Double scale
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Similar ratio
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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.