Home / 3,010.97-4,517.22-1,255.38

Finding the Fourth Proportional to 3,010.97, 4,517.22 and 1,255.38

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Solution

The fourth proportional to 3,010.97, 4,517.22 and 1,255.38 is: 1,883.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.97 : 4,517.22 = 1,255.38 : x
  2. Step 2: Convert to fraction form
    3,010.97/4,517.22 = 1,255.38/x
  3. Step 3: Cross multiply
    3,010.97x = 4,517.22 × 1,255.38
  4. Step 4: Simplify right side
    3,010.97x = 5,670,827.64
  5. Step 5: Solve for x
    x = 5,670,827.64/3,010.97
  6. Step 6: Final answer
    x = 1,883.39

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1.5x scale

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.