Home / 2,067.22-3,100.97-834.63

Finding the Fourth Proportional to 2,067.22, 3,100.97 and 834.63

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Solution

The fourth proportional to 2,067.22, 3,100.97 and 834.63 is: 1,252.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.22 : 3,100.97 = 834.63 : x
  2. Step 2: Convert to fraction form
    2,067.22/3,100.97 = 834.63/x
  3. Step 3: Cross multiply
    2,067.22x = 3,100.97 × 834.63
  4. Step 4: Simplify right side
    2,067.22x = 2,588,162.59
  5. Step 5: Solve for x
    x = 2,588,162.59/2,067.22
  6. Step 6: Final answer
    x = 1,252.00

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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.