Home / 12,829.41-19,218.06-10,743.53

Finding the Fourth Proportional to 12,829.41, 19,218.06 and 10,743.53

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Solution

The fourth proportional to 12,829.41, 19,218.06 and 10,743.53 is: 16,093.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829.41 : 19,218.06 = 10,743.53 : x
  2. Step 2: Convert to fraction form
    12,829.41/19,218.06 = 10,743.53/x
  3. Step 3: Cross multiply
    12,829.41x = 19,218.06 × 10,743.53
  4. Step 4: Simplify right side
    12,829.41x = 206,469,708.06
  5. Step 5: Solve for x
    x = 206,469,708.06/12,829.41
  6. Step 6: Final answer
    x = 16,093.47

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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.