Home / 2,282.20-3,423.30-550.83

Finding the Fourth Proportional to 2,282.20, 3,423.30 and 550.83

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Solution

The fourth proportional to 2,282.20, 3,423.30 and 550.83 is: 826.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282.20 : 3,423.30 = 550.83 : x
  2. Step 2: Convert to fraction form
    2,282.20/3,423.30 = 550.83/x
  3. Step 3: Cross multiply
    2,282.20x = 3,423.30 × 550.83
  4. Step 4: Simplify right side
    2,282.20x = 1,885,639.22
  5. Step 5: Solve for x
    x = 1,885,639.22/2,282.20
  6. Step 6: Final answer
    x = 826.24

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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.