Home / 2,207.73-3,311.70-1,233.09

Finding the Fourth Proportional to 2,207.73, 3,311.70 and 1,233.09

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Solution

The fourth proportional to 2,207.73, 3,311.70 and 1,233.09 is: 1,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.73 : 3,311.70 = 1,233.09 : x
  2. Step 2: Convert to fraction form
    2,207.73/3,311.70 = 1,233.09/x
  3. Step 3: Cross multiply
    2,207.73x = 3,311.70 × 1,233.09
  4. Step 4: Simplify right side
    2,207.73x = 4,083,624.15
  5. Step 5: Solve for x
    x = 4,083,624.15/2,207.73
  6. Step 6: Final answer
    x = 1,849.69

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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.