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Finding the Fourth Proportional to 3,846.52, 5,741 and 3,538.72

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Solution

The fourth proportional to 3,846.52, 5,741 and 3,538.72 is: 5,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846.52 : 5,741 = 3,538.72 : x
  2. Step 2: Convert to fraction form
    3,846.52/5,741 = 3,538.72/x
  3. Step 3: Cross multiply
    3,846.52x = 5,741 × 3,538.72
  4. Step 4: Simplify right side
    3,846.52x = 20,315,791.52
  5. Step 5: Solve for x
    x = 20,315,791.52/3,846.52
  6. Step 6: Final answer
    x = 5,281.60

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.