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Finding the Fourth Proportional to 5,983.47, 8,251.81 and 3,745.56

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Solution

The fourth proportional to 5,983.47, 8,251.81 and 3,745.56 is: 5,165.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.47 : 8,251.81 = 3,745.56 : x
  2. Step 2: Convert to fraction form
    5,983.47/8,251.81 = 3,745.56/x
  3. Step 3: Cross multiply
    5,983.47x = 8,251.81 × 3,745.56
  4. Step 4: Simplify right side
    5,983.47x = 30,907,649.46
  5. Step 5: Solve for x
    x = 30,907,649.46/5,983.47
  6. Step 6: Final answer
    x = 5,165.51

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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.