Home / 8,539.92-12,801.09-3,273.50

Finding the Fourth Proportional to 8,539.92, 12,801.09 and 3,273.50

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Solution

The fourth proportional to 8,539.92, 12,801.09 and 3,273.50 is: 4,906.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539.92 : 12,801.09 = 3,273.50 : x
  2. Step 2: Convert to fraction form
    8,539.92/12,801.09 = 3,273.50/x
  3. Step 3: Cross multiply
    8,539.92x = 12,801.09 × 3,273.50
  4. Step 4: Simplify right side
    8,539.92x = 41,904,368.12
  5. Step 5: Solve for x
    x = 41,904,368.12/8,539.92
  6. Step 6: Final answer
    x = 4,906.88

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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.