Home / 7,067.57-9,753.15-4,083.34

Finding the Fourth Proportional to 7,067.57, 9,753.15 and 4,083.34

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Solution

The fourth proportional to 7,067.57, 9,753.15 and 4,083.34 is: 5,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.57 : 9,753.15 = 4,083.34 : x
  2. Step 2: Convert to fraction form
    7,067.57/9,753.15 = 4,083.34/x
  3. Step 3: Cross multiply
    7,067.57x = 9,753.15 × 4,083.34
  4. Step 4: Simplify right side
    7,067.57x = 39,825,358.34
  5. Step 5: Solve for x
    x = 39,825,358.34/7,067.57
  6. Step 6: Final answer
    x = 5,634.95

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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.