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Finding the Fourth Proportional to 3,472.95, 5,201.22 and 2,373.98

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Solution

The fourth proportional to 3,472.95, 5,201.22 and 2,373.98 is: 3,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472.95 : 5,201.22 = 2,373.98 : x
  2. Step 2: Convert to fraction form
    3,472.95/5,201.22 = 2,373.98/x
  3. Step 3: Cross multiply
    3,472.95x = 5,201.22 × 2,373.98
  4. Step 4: Simplify right side
    3,472.95x = 12,347,592.26
  5. Step 5: Solve for x
    x = 12,347,592.26/3,472.95
  6. Step 6: Final answer
    x = 3,555.36

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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.