Home / 6,105.13-8,425.07-3,310.63

Finding the Fourth Proportional to 6,105.13, 8,425.07 and 3,310.63

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Solution

The fourth proportional to 6,105.13, 8,425.07 and 3,310.63 is: 4,568.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.13 : 8,425.07 = 3,310.63 : x
  2. Step 2: Convert to fraction form
    6,105.13/8,425.07 = 3,310.63/x
  3. Step 3: Cross multiply
    6,105.13x = 8,425.07 × 3,310.63
  4. Step 4: Simplify right side
    6,105.13x = 27,892,255.65
  5. Step 5: Solve for x
    x = 27,892,255.65/6,105.13
  6. Step 6: Final answer
    x = 4,568.66

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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.