Home / 6,717.92-10,068.20-2,764.44

Finding the Fourth Proportional to 6,717.92, 10,068.20 and 2,764.44

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Solution

The fourth proportional to 6,717.92, 10,068.20 and 2,764.44 is: 4,143.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717.92 : 10,068.20 = 2,764.44 : x
  2. Step 2: Convert to fraction form
    6,717.92/10,068.20 = 2,764.44/x
  3. Step 3: Cross multiply
    6,717.92x = 10,068.20 × 2,764.44
  4. Step 4: Simplify right side
    6,717.92x = 27,832,934.81
  5. Step 5: Solve for x
    x = 27,832,934.81/6,717.92
  6. Step 6: Final answer
    x = 4,143.09

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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.