Home / 3,414.14-4,711.97-1,922.36

Finding the Fourth Proportional to 3,414.14, 4,711.97 and 1,922.36

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Solution

The fourth proportional to 3,414.14, 4,711.97 and 1,922.36 is: 2,653.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414.14 : 4,711.97 = 1,922.36 : x
  2. Step 2: Convert to fraction form
    3,414.14/4,711.97 = 1,922.36/x
  3. Step 3: Cross multiply
    3,414.14x = 4,711.97 × 1,922.36
  4. Step 4: Simplify right side
    3,414.14x = 9,058,083.90
  5. Step 5: Solve for x
    x = 9,058,083.90/3,414.14
  6. Step 6: Final answer
    x = 2,653.11

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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.