Home / 3,184.44-4,791.24-1,886.82

Finding the Fourth Proportional to 3,184.44, 4,791.24 and 1,886.82

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Solution

The fourth proportional to 3,184.44, 4,791.24 and 1,886.82 is: 2,838.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.44 : 4,791.24 = 1,886.82 : x
  2. Step 2: Convert to fraction form
    3,184.44/4,791.24 = 1,886.82/x
  3. Step 3: Cross multiply
    3,184.44x = 4,791.24 × 1,886.82
  4. Step 4: Simplify right side
    3,184.44x = 9,040,207.46
  5. Step 5: Solve for x
    x = 9,040,207.46/3,184.44
  6. Step 6: Final answer
    x = 2,838.87

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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.