Home / 5,551.92-7,662.45-3,193.59

Finding the Fourth Proportional to 5,551.92, 7,662.45 and 3,193.59

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Solution

The fourth proportional to 5,551.92, 7,662.45 and 3,193.59 is: 4,407.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.92 : 7,662.45 = 3,193.59 : x
  2. Step 2: Convert to fraction form
    5,551.92/7,662.45 = 3,193.59/x
  3. Step 3: Cross multiply
    5,551.92x = 7,662.45 × 3,193.59
  4. Step 4: Simplify right side
    5,551.92x = 24,470,723.70
  5. Step 5: Solve for x
    x = 24,470,723.70/5,551.92
  6. Step 6: Final answer
    x = 4,407.61

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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.