Home / 3,377.06-5,067.04-1,815.23

Finding the Fourth Proportional to 3,377.06, 5,067.04 and 1,815.23

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Solution

The fourth proportional to 3,377.06, 5,067.04 and 1,815.23 is: 2,723.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377.06 : 5,067.04 = 1,815.23 : x
  2. Step 2: Convert to fraction form
    3,377.06/5,067.04 = 1,815.23/x
  3. Step 3: Cross multiply
    3,377.06x = 5,067.04 × 1,815.23
  4. Step 4: Simplify right side
    3,377.06x = 9,197,843.02
  5. Step 5: Solve for x
    x = 9,197,843.02/3,377.06
  6. Step 6: Final answer
    x = 2,723.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.