Home / 26,984.49-40,481.42-8,264.09

Finding the Fourth Proportional to 26,984.49, 40,481.42 and 8,264.09

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Solution

The fourth proportional to 26,984.49, 40,481.42 and 8,264.09 is: 12,397.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,984.49 : 40,481.42 = 8,264.09 : x
  2. Step 2: Convert to fraction form
    26,984.49/40,481.42 = 8,264.09/x
  3. Step 3: Cross multiply
    26,984.49x = 40,481.42 × 8,264.09
  4. Step 4: Simplify right side
    26,984.49x = 334,541,854.48
  5. Step 5: Solve for x
    x = 334,541,854.48/26,984.49
  6. Step 6: Final answer
    x = 12,397.56

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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.