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Finding the Fourth Proportional to 2,338.92, 3,229.92 and 2,025

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Solution

The fourth proportional to 2,338.92, 3,229.92 and 2,025 is: 2,796.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338.92 : 3,229.92 = 2,025 : x
  2. Step 2: Convert to fraction form
    2,338.92/3,229.92 = 2,025/x
  3. Step 3: Cross multiply
    2,338.92x = 3,229.92 × 2,025
  4. Step 4: Simplify right side
    2,338.92x = 6,540,588
  5. Step 5: Solve for x
    x = 6,540,588/2,338.92
  6. Step 6: Final answer
    x = 2,796.41

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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.