Home / 3,277.33-4,911.82-1,427.96

Finding the Fourth Proportional to 3,277.33, 4,911.82 and 1,427.96

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Solution

The fourth proportional to 3,277.33, 4,911.82 and 1,427.96 is: 2,140.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.33 : 4,911.82 = 1,427.96 : x
  2. Step 2: Convert to fraction form
    3,277.33/4,911.82 = 1,427.96/x
  3. Step 3: Cross multiply
    3,277.33x = 4,911.82 × 1,427.96
  4. Step 4: Simplify right side
    3,277.33x = 7,013,891.20
  5. Step 5: Solve for x
    x = 7,013,891.20/3,277.33
  6. Step 6: Final answer
    x = 2,140.13

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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.