Home / 3,773.25-5,207.09-2,201.36

Finding the Fourth Proportional to 3,773.25, 5,207.09 and 2,201.36

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Solution

The fourth proportional to 3,773.25, 5,207.09 and 2,201.36 is: 3,037.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773.25 : 5,207.09 = 2,201.36 : x
  2. Step 2: Convert to fraction form
    3,773.25/5,207.09 = 2,201.36/x
  3. Step 3: Cross multiply
    3,773.25x = 5,207.09 × 2,201.36
  4. Step 4: Simplify right side
    3,773.25x = 11,462,642.60
  5. Step 5: Solve for x
    x = 11,462,642.60/3,773.25
  6. Step 6: Final answer
    x = 3,037.87

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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.