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Finding the Fourth Proportional to 5,304.57, 7,957.01 and 2,531.53

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Solution

The fourth proportional to 5,304.57, 7,957.01 and 2,531.53 is: 3,797.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.57 : 7,957.01 = 2,531.53 : x
  2. Step 2: Convert to fraction form
    5,304.57/7,957.01 = 2,531.53/x
  3. Step 3: Cross multiply
    5,304.57x = 7,957.01 × 2,531.53
  4. Step 4: Simplify right side
    5,304.57x = 20,143,409.53
  5. Step 5: Solve for x
    x = 20,143,409.53/5,304.57
  6. Step 6: Final answer
    x = 3,797.37

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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.