Home / 3,067.54-4,231.65-2,005.93

Finding the Fourth Proportional to 3,067.54, 4,231.65 and 2,005.93

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Solution

The fourth proportional to 3,067.54, 4,231.65 and 2,005.93 is: 2,767.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.54 : 4,231.65 = 2,005.93 : x
  2. Step 2: Convert to fraction form
    3,067.54/4,231.65 = 2,005.93/x
  3. Step 3: Cross multiply
    3,067.54x = 4,231.65 × 2,005.93
  4. Step 4: Simplify right side
    3,067.54x = 8,488,393.68
  5. Step 5: Solve for x
    x = 8,488,393.68/3,067.54
  6. Step 6: Final answer
    x = 2,767.17

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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.