Home / 5,481.16-8,225.22-2,885.92

Finding the Fourth Proportional to 5,481.16, 8,225.22 and 2,885.92

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Solution

The fourth proportional to 5,481.16, 8,225.22 and 2,885.92 is: 4,330.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481.16 : 8,225.22 = 2,885.92 : x
  2. Step 2: Convert to fraction form
    5,481.16/8,225.22 = 2,885.92/x
  3. Step 3: Cross multiply
    5,481.16x = 8,225.22 × 2,885.92
  4. Step 4: Simplify right side
    5,481.16x = 23,737,326.90
  5. Step 5: Solve for x
    x = 23,737,326.90/5,481.16
  6. Step 6: Final answer
    x = 4,330.71

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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.