Home / 5,550.88-8,320.56-2,626.96

Finding the Fourth Proportional to 5,550.88, 8,320.56 and 2,626.96

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Solution

The fourth proportional to 5,550.88, 8,320.56 and 2,626.96 is: 3,937.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.88 : 8,320.56 = 2,626.96 : x
  2. Step 2: Convert to fraction form
    5,550.88/8,320.56 = 2,626.96/x
  3. Step 3: Cross multiply
    5,550.88x = 8,320.56 × 2,626.96
  4. Step 4: Simplify right side
    5,550.88x = 21,857,778.30
  5. Step 5: Solve for x
    x = 21,857,778.30/5,550.88
  6. Step 6: Final answer
    x = 3,937.71

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1.5x scale

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.