Home / 4,072.31-6,110.19-2,757.54

Finding the Fourth Proportional to 4,072.31, 6,110.19 and 2,757.54

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Solution

The fourth proportional to 4,072.31, 6,110.19 and 2,757.54 is: 4,137.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.31 : 6,110.19 = 2,757.54 : x
  2. Step 2: Convert to fraction form
    4,072.31/6,110.19 = 2,757.54/x
  3. Step 3: Cross multiply
    4,072.31x = 6,110.19 × 2,757.54
  4. Step 4: Simplify right side
    4,072.31x = 16,849,099.79
  5. Step 5: Solve for x
    x = 16,849,099.79/4,072.31
  6. Step 6: Final answer
    x = 4,137.48

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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.