Home / 8,110.13-12,165.19-3,493.13

Finding the Fourth Proportional to 8,110.13, 12,165.19 and 3,493.13

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Solution

The fourth proportional to 8,110.13, 12,165.19 and 3,493.13 is: 5,239.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.13 : 12,165.19 = 3,493.13 : x
  2. Step 2: Convert to fraction form
    8,110.13/12,165.19 = 3,493.13/x
  3. Step 3: Cross multiply
    8,110.13x = 12,165.19 × 3,493.13
  4. Step 4: Simplify right side
    8,110.13x = 42,494,520.59
  5. Step 5: Solve for x
    x = 42,494,520.59/8,110.13
  6. Step 6: Final answer
    x = 5,239.69

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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.