Home / 6,105.26-8,425.26-3,310.76

Finding the Fourth Proportional to 6,105.26, 8,425.26 and 3,310.76

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Solution

The fourth proportional to 6,105.26, 8,425.26 and 3,310.76 is: 4,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.26 : 8,425.26 = 3,310.76 : x
  2. Step 2: Convert to fraction form
    6,105.26/8,425.26 = 3,310.76/x
  3. Step 3: Cross multiply
    6,105.26x = 8,425.26 × 3,310.76
  4. Step 4: Simplify right side
    6,105.26x = 27,894,013.80
  5. Step 5: Solve for x
    x = 27,894,013.80/6,105.26
  6. Step 6: Final answer
    x = 4,568.85

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.