Home / 3,955.38-5,933.39-1,181.85

Finding the Fourth Proportional to 3,955.38, 5,933.39 and 1,181.85

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Solution

The fourth proportional to 3,955.38, 5,933.39 and 1,181.85 is: 1,772.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955.38 : 5,933.39 = 1,181.85 : x
  2. Step 2: Convert to fraction form
    3,955.38/5,933.39 = 1,181.85/x
  3. Step 3: Cross multiply
    3,955.38x = 5,933.39 × 1,181.85
  4. Step 4: Simplify right side
    3,955.38x = 7,012,371.06
  5. Step 5: Solve for x
    x = 7,012,371.06/3,955.38
  6. Step 6: Final answer
    x = 1,772.87

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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.