Home / 2,559.20-3,833.33-2,251.80

Finding the Fourth Proportional to 2,559.20, 3,833.33 and 2,251.80

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Solution

The fourth proportional to 2,559.20, 3,833.33 and 2,251.80 is: 3,372.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559.20 : 3,833.33 = 2,251.80 : x
  2. Step 2: Convert to fraction form
    2,559.20/3,833.33 = 2,251.80/x
  3. Step 3: Cross multiply
    2,559.20x = 3,833.33 × 2,251.80
  4. Step 4: Simplify right side
    2,559.20x = 8,631,881.24
  5. Step 5: Solve for x
    x = 8,631,881.24/2,559.20
  6. Step 6: Final answer
    x = 3,372.89

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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.