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Finding the Fourth Proportional to 3,908, 5,863.44 and 2,059.04

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Solution

The fourth proportional to 3,908, 5,863.44 and 2,059.04 is: 3,089.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908 : 5,863.44 = 2,059.04 : x
  2. Step 2: Convert to fraction form
    3,908/5,863.44 = 2,059.04/x
  3. Step 3: Cross multiply
    3,908x = 5,863.44 × 2,059.04
  4. Step 4: Simplify right side
    3,908x = 12,073,057.50
  5. Step 5: Solve for x
    x = 12,073,057.50/3,908
  6. Step 6: Final answer
    x = 3,089.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.