Home / 5,550.62-7,661.40-3,193.52

Finding the Fourth Proportional to 5,550.62, 7,661.40 and 3,193.52

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Solution

The fourth proportional to 5,550.62, 7,661.40 and 3,193.52 is: 4,407.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.62 : 7,661.40 = 3,193.52 : x
  2. Step 2: Convert to fraction form
    5,550.62/7,661.40 = 3,193.52/x
  3. Step 3: Cross multiply
    5,550.62x = 7,661.40 × 3,193.52
  4. Step 4: Simplify right side
    5,550.62x = 24,466,834.13
  5. Step 5: Solve for x
    x = 24,466,834.13/5,550.62
  6. Step 6: Final answer
    x = 4,407.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.