Home / 5,327.82-7,352.42-2,969.97

Finding the Fourth Proportional to 5,327.82, 7,352.42 and 2,969.97

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Solution

The fourth proportional to 5,327.82, 7,352.42 and 2,969.97 is: 4,098.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327.82 : 7,352.42 = 2,969.97 : x
  2. Step 2: Convert to fraction form
    5,327.82/7,352.42 = 2,969.97/x
  3. Step 3: Cross multiply
    5,327.82x = 7,352.42 × 2,969.97
  4. Step 4: Simplify right side
    5,327.82x = 21,836,451.98
  5. Step 5: Solve for x
    x = 21,836,451.98/5,327.82
  6. Step 6: Final answer
    x = 4,098.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.