Home / 5,550.55-8,321.69-3,358.76

Finding the Fourth Proportional to 5,550.55, 8,321.69 and 3,358.76

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Solution

The fourth proportional to 5,550.55, 8,321.69 and 3,358.76 is: 5,035.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.55 : 8,321.69 = 3,358.76 : x
  2. Step 2: Convert to fraction form
    5,550.55/8,321.69 = 3,358.76/x
  3. Step 3: Cross multiply
    5,550.55x = 8,321.69 × 3,358.76
  4. Step 4: Simplify right side
    5,550.55x = 27,950,526.29
  5. Step 5: Solve for x
    x = 27,950,526.29/5,550.55
  6. Step 6: Final answer
    x = 5,035.63

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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.