Home / 6,609.33-9,911.97-2,225.61

Finding the Fourth Proportional to 6,609.33, 9,911.97 and 2,225.61

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Solution

The fourth proportional to 6,609.33, 9,911.97 and 2,225.61 is: 3,337.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,609.33 : 9,911.97 = 2,225.61 : x
  2. Step 2: Convert to fraction form
    6,609.33/9,911.97 = 2,225.61/x
  3. Step 3: Cross multiply
    6,609.33x = 9,911.97 × 2,225.61
  4. Step 4: Simplify right side
    6,609.33x = 22,060,179.55
  5. Step 5: Solve for x
    x = 22,060,179.55/6,609.33
  6. Step 6: Final answer
    x = 3,337.73

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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.