Home / 6,913.62-10,363.68-2,752.38

Finding the Fourth Proportional to 6,913.62, 10,363.68 and 2,752.38

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Solution

The fourth proportional to 6,913.62, 10,363.68 and 2,752.38 is: 4,125.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.62 : 10,363.68 = 2,752.38 : x
  2. Step 2: Convert to fraction form
    6,913.62/10,363.68 = 2,752.38/x
  3. Step 3: Cross multiply
    6,913.62x = 10,363.68 × 2,752.38
  4. Step 4: Simplify right side
    6,913.62x = 28,524,785.56
  5. Step 5: Solve for x
    x = 28,524,785.56/6,913.62
  6. Step 6: Final answer
    x = 4,125.88

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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.