Home / 17,840.14-26,760.49-8,481.13

Finding the Fourth Proportional to 17,840.14, 26,760.49 and 8,481.13

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Solution

The fourth proportional to 17,840.14, 26,760.49 and 8,481.13 is: 12,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,840.14 : 26,760.49 = 8,481.13 : x
  2. Step 2: Convert to fraction form
    17,840.14/26,760.49 = 8,481.13/x
  3. Step 3: Cross multiply
    17,840.14x = 26,760.49 × 8,481.13
  4. Step 4: Simplify right side
    17,840.14x = 226,959,194.55
  5. Step 5: Solve for x
    x = 226,959,194.55/17,840.14
  6. Step 6: Final answer
    x = 12,721.83

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1.5x scale

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.