Home / 4,819.11-6,650.19-2,723.28

Finding the Fourth Proportional to 4,819.11, 6,650.19 and 2,723.28

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Solution

The fourth proportional to 4,819.11, 6,650.19 and 2,723.28 is: 3,758.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.11 : 6,650.19 = 2,723.28 : x
  2. Step 2: Convert to fraction form
    4,819.11/6,650.19 = 2,723.28/x
  3. Step 3: Cross multiply
    4,819.11x = 6,650.19 × 2,723.28
  4. Step 4: Simplify right side
    4,819.11x = 18,110,329.42
  5. Step 5: Solve for x
    x = 18,110,329.42/4,819.11
  6. Step 6: Final answer
    x = 3,758.02

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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.