Home / 3,277.10-4,919.66-2,167.48

Finding the Fourth Proportional to 3,277.10, 4,919.66 and 2,167.48

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Solution

The fourth proportional to 3,277.10, 4,919.66 and 2,167.48 is: 3,253.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.10 : 4,919.66 = 2,167.48 : x
  2. Step 2: Convert to fraction form
    3,277.10/4,919.66 = 2,167.48/x
  3. Step 3: Cross multiply
    3,277.10x = 4,919.66 × 2,167.48
  4. Step 4: Simplify right side
    3,277.10x = 10,663,264.66
  5. Step 5: Solve for x
    x = 10,663,264.66/3,277.10
  6. Step 6: Final answer
    x = 3,253.87

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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.