Home / 4,929.92-6,803.00-2,691.35

Finding the Fourth Proportional to 4,929.92, 6,803.00 and 2,691.35

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Solution

The fourth proportional to 4,929.92, 6,803.00 and 2,691.35 is: 3,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.92 : 6,803.00 = 2,691.35 : x
  2. Step 2: Convert to fraction form
    4,929.92/6,803.00 = 2,691.35/x
  3. Step 3: Cross multiply
    4,929.92x = 6,803.00 × 2,691.35
  4. Step 4: Simplify right side
    4,929.92x = 18,309,206.58
  5. Step 5: Solve for x
    x = 18,309,206.58/4,929.92
  6. Step 6: Final answer
    x = 3,713.90

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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.