Home / 3,067-4,232.55-1,669.84

Finding the Fourth Proportional to 3,067, 4,232.55 and 1,669.84

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Solution

The fourth proportional to 3,067, 4,232.55 and 1,669.84 is: 2,304.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067 : 4,232.55 = 1,669.84 : x
  2. Step 2: Convert to fraction form
    3,067/4,232.55 = 1,669.84/x
  3. Step 3: Cross multiply
    3,067x = 4,232.55 × 1,669.84
  4. Step 4: Simplify right side
    3,067x = 7,067,681.29
  5. Step 5: Solve for x
    x = 7,067,681.29/3,067
  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.