Home / 3,824.82-5,277.96-2,146.10

Finding the Fourth Proportional to 3,824.82, 5,277.96 and 2,146.10

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Solution

The fourth proportional to 3,824.82, 5,277.96 and 2,146.10 is: 2,961.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824.82 : 5,277.96 = 2,146.10 : x
  2. Step 2: Convert to fraction form
    3,824.82/5,277.96 = 2,146.10/x
  3. Step 3: Cross multiply
    3,824.82x = 5,277.96 × 2,146.10
  4. Step 4: Simplify right side
    3,824.82x = 11,327,003.57
  5. Step 5: Solve for x
    x = 11,327,003.57/3,824.82
  6. Step 6: Final answer
    x = 2,961.45

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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.