Home / 3,067.13-4,232.64-1,669.88

Finding the Fourth Proportional to 3,067.13, 4,232.64 and 1,669.88

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Solution

The fourth proportional to 3,067.13, 4,232.64 and 1,669.88 is: 2,304.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.13 : 4,232.64 = 1,669.88 : x
  2. Step 2: Convert to fraction form
    3,067.13/4,232.64 = 1,669.88/x
  3. Step 3: Cross multiply
    3,067.13x = 4,232.64 × 1,669.88
  4. Step 4: Simplify right side
    3,067.13x = 7,067,979.72
  5. Step 5: Solve for x
    x = 7,067,979.72/3,067.13
  6. Step 6: Final answer
    x = 2,304.43

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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.