Home / 3,067.98-4,233.25-1,809.44

Finding the Fourth Proportional to 3,067.98, 4,233.25 and 1,809.44

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Solution

The fourth proportional to 3,067.98, 4,233.25 and 1,809.44 is: 2,496.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.98 : 4,233.25 = 1,809.44 : x
  2. Step 2: Convert to fraction form
    3,067.98/4,233.25 = 1,809.44/x
  3. Step 3: Cross multiply
    3,067.98x = 4,233.25 × 1,809.44
  4. Step 4: Simplify right side
    3,067.98x = 7,659,781.67
  5. Step 5: Solve for x
    x = 7,659,781.67/3,067.98
  6. Step 6: Final answer
    x = 2,496.69

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1.5x scale

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.