Home / 12,825.26-19,202.51-6,571.96

Finding the Fourth Proportional to 12,825.26, 19,202.51 and 6,571.96

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Solution

The fourth proportional to 12,825.26, 19,202.51 and 6,571.96 is: 9,839.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,825.26 : 19,202.51 = 6,571.96 : x
  2. Step 2: Convert to fraction form
    12,825.26/19,202.51 = 6,571.96/x
  3. Step 3: Cross multiply
    12,825.26x = 19,202.51 × 6,571.96
  4. Step 4: Simplify right side
    12,825.26x = 126,198,167.09
  5. Step 5: Solve for x
    x = 126,198,167.09/12,825.26
  6. Step 6: Final answer
    x = 9,839.81

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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.