Home / 5,487.82-8,233.83-2,201.85

Finding the Fourth Proportional to 5,487.82, 8,233.83 and 2,201.85

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Solution

The fourth proportional to 5,487.82, 8,233.83 and 2,201.85 is: 3,303.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.82 : 8,233.83 = 2,201.85 : x
  2. Step 2: Convert to fraction form
    5,487.82/8,233.83 = 2,201.85/x
  3. Step 3: Cross multiply
    5,487.82x = 8,233.83 × 2,201.85
  4. Step 4: Simplify right side
    5,487.82x = 18,129,658.59
  5. Step 5: Solve for x
    x = 18,129,658.59/5,487.82
  6. Step 6: Final answer
    x = 3,303.62

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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.