Home / 5,550.24-8,329.46-2,628.55

Finding the Fourth Proportional to 5,550.24, 8,329.46 and 2,628.55

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Solution

The fourth proportional to 5,550.24, 8,329.46 and 2,628.55 is: 3,944.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.24 : 8,329.46 = 2,628.55 : x
  2. Step 2: Convert to fraction form
    5,550.24/8,329.46 = 2,628.55/x
  3. Step 3: Cross multiply
    5,550.24x = 8,329.46 × 2,628.55
  4. Step 4: Simplify right side
    5,550.24x = 21,894,387.83
  5. Step 5: Solve for x
    x = 21,894,387.83/5,550.24
  6. Step 6: Final answer
    x = 3,944.77

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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.