Home / 5,049.18-7,572.56-2,125.89

Finding the Fourth Proportional to 5,049.18, 7,572.56 and 2,125.89

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Solution

The fourth proportional to 5,049.18, 7,572.56 and 2,125.89 is: 3,188.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.18 : 7,572.56 = 2,125.89 : x
  2. Step 2: Convert to fraction form
    5,049.18/7,572.56 = 2,125.89/x
  3. Step 3: Cross multiply
    5,049.18x = 7,572.56 × 2,125.89
  4. Step 4: Simplify right side
    5,049.18x = 16,098,418.95
  5. Step 5: Solve for x
    x = 16,098,418.95/5,049.18
  6. Step 6: Final answer
    x = 3,188.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.