Home / 6,928.43-10,394.46-2,545.92

Finding the Fourth Proportional to 6,928.43, 10,394.46 and 2,545.92

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Solution

The fourth proportional to 6,928.43, 10,394.46 and 2,545.92 is: 3,819.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928.43 : 10,394.46 = 2,545.92 : x
  2. Step 2: Convert to fraction form
    6,928.43/10,394.46 = 2,545.92/x
  3. Step 3: Cross multiply
    6,928.43x = 10,394.46 × 2,545.92
  4. Step 4: Simplify right side
    6,928.43x = 26,463,463.60
  5. Step 5: Solve for x
    x = 26,463,463.60/6,928.43
  6. Step 6: Final answer
    x = 3,819.55

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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.