Home / 3,067.26-4,203.33-2,772.02

Finding the Fourth Proportional to 3,067.26, 4,203.33 and 2,772.02

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Solution

The fourth proportional to 3,067.26, 4,203.33 and 2,772.02 is: 3,798.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.26 : 4,203.33 = 2,772.02 : x
  2. Step 2: Convert to fraction form
    3,067.26/4,203.33 = 2,772.02/x
  3. Step 3: Cross multiply
    3,067.26x = 4,203.33 × 2,772.02
  4. Step 4: Simplify right side
    3,067.26x = 11,651,693.81
  5. Step 5: Solve for x
    x = 11,651,693.81/3,067.26
  6. Step 6: Final answer
    x = 3,798.73

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.