Home / 2,250.20-3,369.36-1,760.96

Finding the Fourth Proportional to 2,250.20, 3,369.36 and 1,760.96

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Solution

The fourth proportional to 2,250.20, 3,369.36 and 1,760.96 is: 2,636.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.20 : 3,369.36 = 1,760.96 : x
  2. Step 2: Convert to fraction form
    2,250.20/3,369.36 = 1,760.96/x
  3. Step 3: Cross multiply
    2,250.20x = 3,369.36 × 1,760.96
  4. Step 4: Simplify right side
    2,250.20x = 5,933,308.19
  5. Step 5: Solve for x
    x = 5,933,308.19/2,250.20
  6. Step 6: Final answer
    x = 2,636.79

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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.