Home / 2,207.22-3,311.97-1,467.35

Finding the Fourth Proportional to 2,207.22, 3,311.97 and 1,467.35

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Solution

The fourth proportional to 2,207.22, 3,311.97 and 1,467.35 is: 2,201.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.22 : 3,311.97 = 1,467.35 : x
  2. Step 2: Convert to fraction form
    2,207.22/3,311.97 = 1,467.35/x
  3. Step 3: Cross multiply
    2,207.22x = 3,311.97 × 1,467.35
  4. Step 4: Simplify right side
    2,207.22x = 4,859,802.62
  5. Step 5: Solve for x
    x = 4,859,802.62/2,207.22
  6. Step 6: Final answer
    x = 2,201.78

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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.