Home / 28,745.80-43,062.66-16,227.97

Finding the Fourth Proportional to 28,745.80, 43,062.66 and 16,227.97

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Solution

The fourth proportional to 28,745.80, 43,062.66 and 16,227.97 is: 24,310.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,745.80 : 43,062.66 = 16,227.97 : x
  2. Step 2: Convert to fraction form
    28,745.80/43,062.66 = 16,227.97/x
  3. Step 3: Cross multiply
    28,745.80x = 43,062.66 × 16,227.97
  4. Step 4: Simplify right side
    28,745.80x = 698,819,554.60
  5. Step 5: Solve for x
    x = 698,819,554.60/28,745.80
  6. Step 6: Final answer
    x = 24,310.32

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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.