Home / 2,512.17-3,743.19-2,400.39

Finding the Fourth Proportional to 2,512.17, 3,743.19 and 2,400.39

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Solution

The fourth proportional to 2,512.17, 3,743.19 and 2,400.39 is: 3,576.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512.17 : 3,743.19 = 2,400.39 : x
  2. Step 2: Convert to fraction form
    2,512.17/3,743.19 = 2,400.39/x
  3. Step 3: Cross multiply
    2,512.17x = 3,743.19 × 2,400.39
  4. Step 4: Simplify right side
    2,512.17x = 8,985,115.84
  5. Step 5: Solve for x
    x = 8,985,115.84/2,512.17
  6. Step 6: Final answer
    x = 3,576.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.