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Finding the Fourth Proportional to 3,568.33, 4,923.09 and 2,310.97

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Solution

The fourth proportional to 3,568.33, 4,923.09 and 2,310.97 is: 3,188.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.33 : 4,923.09 = 2,310.97 : x
  2. Step 2: Convert to fraction form
    3,568.33/4,923.09 = 2,310.97/x
  3. Step 3: Cross multiply
    3,568.33x = 4,923.09 × 2,310.97
  4. Step 4: Simplify right side
    3,568.33x = 11,377,113.30
  5. Step 5: Solve for x
    x = 11,377,113.30/3,568.33
  6. Step 6: Final answer
    x = 3,188.36

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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.