Home / 2,194.67-3,028.51-1,250.62

Finding the Fourth Proportional to 2,194.67, 3,028.51 and 1,250.62

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Solution

The fourth proportional to 2,194.67, 3,028.51 and 1,250.62 is: 1,725.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.67 : 3,028.51 = 1,250.62 : x
  2. Step 2: Convert to fraction form
    2,194.67/3,028.51 = 1,250.62/x
  3. Step 3: Cross multiply
    2,194.67x = 3,028.51 × 1,250.62
  4. Step 4: Simplify right side
    2,194.67x = 3,787,515.18
  5. Step 5: Solve for x
    x = 3,787,515.18/2,194.67
  6. Step 6: Final answer
    x = 1,725.78

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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.