Home / 7,261.92-10,894.68-2,067.75

Finding the Fourth Proportional to 7,261.92, 10,894.68 and 2,067.75

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Solution

The fourth proportional to 7,261.92, 10,894.68 and 2,067.75 is: 3,102.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261.92 : 10,894.68 = 2,067.75 : x
  2. Step 2: Convert to fraction form
    7,261.92/10,894.68 = 2,067.75/x
  3. Step 3: Cross multiply
    7,261.92x = 10,894.68 × 2,067.75
  4. Step 4: Simplify right side
    7,261.92x = 22,527,474.57
  5. Step 5: Solve for x
    x = 22,527,474.57/7,261.92
  6. Step 6: Final answer
    x = 3,102.14

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1.5x scale

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.