Home / 3,226.20-4,833.90-1,579.20

Finding the Fourth Proportional to 3,226.20, 4,833.90 and 1,579.20

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Solution

The fourth proportional to 3,226.20, 4,833.90 and 1,579.20 is: 2,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226.20 : 4,833.90 = 1,579.20 : x
  2. Step 2: Convert to fraction form
    3,226.20/4,833.90 = 1,579.20/x
  3. Step 3: Cross multiply
    3,226.20x = 4,833.90 × 1,579.20
  4. Step 4: Simplify right side
    3,226.20x = 7,633,694.88
  5. Step 5: Solve for x
    x = 7,633,694.88/3,226.20
  6. Step 6: Final answer
    x = 2,366.16

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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.