Home / 1,517.44-2,274.66-736.96

Finding the Fourth Proportional to 1,517.44, 2,274.66 and 736.96

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Solution

The fourth proportional to 1,517.44, 2,274.66 and 736.96 is: 1,104.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.44 : 2,274.66 = 736.96 : x
  2. Step 2: Convert to fraction form
    1,517.44/2,274.66 = 736.96/x
  3. Step 3: Cross multiply
    1,517.44x = 2,274.66 × 736.96
  4. Step 4: Simplify right side
    1,517.44x = 1,676,333.43
  5. Step 5: Solve for x
    x = 1,676,333.43/1,517.44
  6. Step 6: Final answer
    x = 1,104.71

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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.