Home / 3,238.44-4,854.78-1,185.96

Finding the Fourth Proportional to 3,238.44, 4,854.78 and 1,185.96

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Solution

The fourth proportional to 3,238.44, 4,854.78 and 1,185.96 is: 1,777.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.44 : 4,854.78 = 1,185.96 : x
  2. Step 2: Convert to fraction form
    3,238.44/4,854.78 = 1,185.96/x
  3. Step 3: Cross multiply
    3,238.44x = 4,854.78 × 1,185.96
  4. Step 4: Simplify right side
    3,238.44x = 5,757,574.89
  5. Step 5: Solve for x
    x = 5,757,574.89/3,238.44
  6. Step 6: Final answer
    x = 1,777.89

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.