Home / 6,906.18-10,356.99-2,747.22

Finding the Fourth Proportional to 6,906.18, 10,356.99 and 2,747.22

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Solution

The fourth proportional to 6,906.18, 10,356.99 and 2,747.22 is: 4,119.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906.18 : 10,356.99 = 2,747.22 : x
  2. Step 2: Convert to fraction form
    6,906.18/10,356.99 = 2,747.22/x
  3. Step 3: Cross multiply
    6,906.18x = 10,356.99 × 2,747.22
  4. Step 4: Simplify right side
    6,906.18x = 28,452,930.07
  5. Step 5: Solve for x
    x = 28,452,930.07/6,906.18
  6. Step 6: Final answer
    x = 4,119.92

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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.