Home / 2,207.72-3,310.88-2,062.13

Finding the Fourth Proportional to 2,207.72, 3,310.88 and 2,062.13

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Solution

The fourth proportional to 2,207.72, 3,310.88 and 2,062.13 is: 3,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.72 : 3,310.88 = 2,062.13 : x
  2. Step 2: Convert to fraction form
    2,207.72/3,310.88 = 2,062.13/x
  3. Step 3: Cross multiply
    2,207.72x = 3,310.88 × 2,062.13
  4. Step 4: Simplify right side
    2,207.72x = 6,827,438.11
  5. Step 5: Solve for x
    x = 6,827,438.11/2,207.72
  6. Step 6: Final answer
    x = 3,092.53

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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.