Home / 2,250.52-3,377.34-1,326.65

Finding the Fourth Proportional to 2,250.52, 3,377.34 and 1,326.65

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Solution

The fourth proportional to 2,250.52, 3,377.34 and 1,326.65 is: 1,990.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.52 : 3,377.34 = 1,326.65 : x
  2. Step 2: Convert to fraction form
    2,250.52/3,377.34 = 1,326.65/x
  3. Step 3: Cross multiply
    2,250.52x = 3,377.34 × 1,326.65
  4. Step 4: Simplify right side
    2,250.52x = 4,480,531.22
  5. Step 5: Solve for x
    x = 4,480,531.22/2,250.52
  6. Step 6: Final answer
    x = 1,990.89

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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.