Home / 6,919.44-10,377.68-2,239.88

Finding the Fourth Proportional to 6,919.44, 10,377.68 and 2,239.88

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Solution

The fourth proportional to 6,919.44, 10,377.68 and 2,239.88 is: 3,359.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.44 : 10,377.68 = 2,239.88 : x
  2. Step 2: Convert to fraction form
    6,919.44/10,377.68 = 2,239.88/x
  3. Step 3: Cross multiply
    6,919.44x = 10,377.68 × 2,239.88
  4. Step 4: Simplify right side
    6,919.44x = 23,244,757.88
  5. Step 5: Solve for x
    x = 23,244,757.88/6,919.44
  6. Step 6: Final answer
    x = 3,359.34

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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.