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Finding the Fourth Proportional to 7,325.00, 10,107.89 and 4,138.57

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Solution

The fourth proportional to 7,325.00, 10,107.89 and 4,138.57 is: 5,710.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.00 : 10,107.89 = 4,138.57 : x
  2. Step 2: Convert to fraction form
    7,325.00/10,107.89 = 4,138.57/x
  3. Step 3: Cross multiply
    7,325.00x = 10,107.89 × 4,138.57
  4. Step 4: Simplify right side
    7,325.00x = 41,832,198.33
  5. Step 5: Solve for x
    x = 41,832,198.33/7,325.00
  6. Step 6: Final answer
    x = 5,710.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.