Home / 2,194.62-3,028.84-1,250.70

Finding the Fourth Proportional to 2,194.62, 3,028.84 and 1,250.70

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Solution

The fourth proportional to 2,194.62, 3,028.84 and 1,250.70 is: 1,726.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.62 : 3,028.84 = 1,250.70 : x
  2. Step 2: Convert to fraction form
    2,194.62/3,028.84 = 1,250.70/x
  3. Step 3: Cross multiply
    2,194.62x = 3,028.84 × 1,250.70
  4. Step 4: Simplify right side
    2,194.62x = 3,788,170.19
  5. Step 5: Solve for x
    x = 3,788,170.19/2,194.62
  6. Step 6: Final answer
    x = 1,726.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.