Home / 3,712.82-5,123.71-2,034.24

Finding the Fourth Proportional to 3,712.82, 5,123.71 and 2,034.24

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Solution

The fourth proportional to 3,712.82, 5,123.71 and 2,034.24 is: 2,807.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712.82 : 5,123.71 = 2,034.24 : x
  2. Step 2: Convert to fraction form
    3,712.82/5,123.71 = 2,034.24/x
  3. Step 3: Cross multiply
    3,712.82x = 5,123.71 × 2,034.24
  4. Step 4: Simplify right side
    3,712.82x = 10,422,850.74
  5. Step 5: Solve for x
    x = 10,422,850.74/3,712.82
  6. Step 6: Final answer
    x = 2,807.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.