Home / 2,531.44-3,793.78-1,144.48

Finding the Fourth Proportional to 2,531.44, 3,793.78 and 1,144.48

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Solution

The fourth proportional to 2,531.44, 3,793.78 and 1,144.48 is: 1,715.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.44 : 3,793.78 = 1,144.48 : x
  2. Step 2: Convert to fraction form
    2,531.44/3,793.78 = 1,144.48/x
  3. Step 3: Cross multiply
    2,531.44x = 3,793.78 × 1,144.48
  4. Step 4: Simplify right side
    2,531.44x = 4,341,905.33
  5. Step 5: Solve for x
    x = 4,341,905.33/2,531.44
  6. Step 6: Final answer
    x = 1,715.19

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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.