Home / 6,906.93-10,358.12-2,747.97

Finding the Fourth Proportional to 6,906.93, 10,358.12 and 2,747.97

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Solution

The fourth proportional to 6,906.93, 10,358.12 and 2,747.97 is: 4,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906.93 : 10,358.12 = 2,747.97 : x
  2. Step 2: Convert to fraction form
    6,906.93/10,358.12 = 2,747.97/x
  3. Step 3: Cross multiply
    6,906.93x = 10,358.12 × 2,747.97
  4. Step 4: Simplify right side
    6,906.93x = 28,463,789.28
  5. Step 5: Solve for x
    x = 28,463,789.28/6,906.93
  6. Step 6: Final answer
    x = 4,121.05

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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.