Home / 3,624.62-5,000.82-2,208.20

Finding the Fourth Proportional to 3,624.62, 5,000.82 and 2,208.20

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Solution

The fourth proportional to 3,624.62, 5,000.82 and 2,208.20 is: 3,046.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.62 : 5,000.82 = 2,208.20 : x
  2. Step 2: Convert to fraction form
    3,624.62/5,000.82 = 2,208.20/x
  3. Step 3: Cross multiply
    3,624.62x = 5,000.82 × 2,208.20
  4. Step 4: Simplify right side
    3,624.62x = 11,042,810.72
  5. Step 5: Solve for x
    x = 11,042,810.72/3,624.62
  6. Step 6: Final answer
    x = 3,046.61

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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.