Home / 8,538.33-12,807.50-2,694.94

Finding the Fourth Proportional to 8,538.33, 12,807.50 and 2,694.94

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Solution

The fourth proportional to 8,538.33, 12,807.50 and 2,694.94 is: 4,042.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,538.33 : 12,807.50 = 2,694.94 : x
  2. Step 2: Convert to fraction form
    8,538.33/12,807.50 = 2,694.94/x
  3. Step 3: Cross multiply
    8,538.33x = 12,807.50 × 2,694.94
  4. Step 4: Simplify right side
    8,538.33x = 34,515,413.72
  5. Step 5: Solve for x
    x = 34,515,413.72/8,538.33
  6. Step 6: Final answer
    x = 4,042.41

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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.