Home / 3,773.25-5,207.22-2,201.31

Finding the Fourth Proportional to 3,773.25, 5,207.22 and 2,201.31

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Solution

The fourth proportional to 3,773.25, 5,207.22 and 2,201.31 is: 3,037.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773.25 : 5,207.22 = 2,201.31 : x
  2. Step 2: Convert to fraction form
    3,773.25/5,207.22 = 2,201.31/x
  3. Step 3: Cross multiply
    3,773.25x = 5,207.22 × 2,201.31
  4. Step 4: Simplify right side
    3,773.25x = 11,462,705.46
  5. Step 5: Solve for x
    x = 11,462,705.46/3,773.25
  6. Step 6: Final answer
    x = 3,037.89

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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.