Home / 6,105.16-8,425.12-3,310.66

Finding the Fourth Proportional to 6,105.16, 8,425.12 and 3,310.66

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Solution

The fourth proportional to 6,105.16, 8,425.12 and 3,310.66 is: 4,568.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.16 : 8,425.12 = 3,310.66 : x
  2. Step 2: Convert to fraction form
    6,105.16/8,425.12 = 3,310.66/x
  3. Step 3: Cross multiply
    6,105.16x = 8,425.12 × 3,310.66
  4. Step 4: Simplify right side
    6,105.16x = 27,892,694.99
  5. Step 5: Solve for x
    x = 27,892,694.99/6,105.16
  6. Step 6: Final answer
    x = 4,568.71

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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.