Home / 4,722.91-6,517.12-2,734.09

Finding the Fourth Proportional to 4,722.91, 6,517.12 and 2,734.09

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Solution

The fourth proportional to 4,722.91, 6,517.12 and 2,734.09 is: 3,772.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722.91 : 6,517.12 = 2,734.09 : x
  2. Step 2: Convert to fraction form
    4,722.91/6,517.12 = 2,734.09/x
  3. Step 3: Cross multiply
    4,722.91x = 6,517.12 × 2,734.09
  4. Step 4: Simplify right side
    4,722.91x = 17,818,392.62
  5. Step 5: Solve for x
    x = 17,818,392.62/4,722.91
  6. Step 6: Final answer
    x = 3,772.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.