Home / 4,929.97-6,803.35-2,691.85

Finding the Fourth Proportional to 4,929.97, 6,803.35 and 2,691.85

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Solution

The fourth proportional to 4,929.97, 6,803.35 and 2,691.85 is: 3,714.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.97 : 6,803.35 = 2,691.85 : x
  2. Step 2: Convert to fraction form
    4,929.97/6,803.35 = 2,691.85/x
  3. Step 3: Cross multiply
    4,929.97x = 6,803.35 × 2,691.85
  4. Step 4: Simplify right side
    4,929.97x = 18,313,614.71
  5. Step 5: Solve for x
    x = 18,313,614.71/4,929.97
  6. Step 6: Final answer
    x = 3,714.75

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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.