Home / 26,769.82-40,121.41-17,257.05

Finding the Fourth Proportional to 26,769.82, 40,121.41 and 17,257.05

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Solution

The fourth proportional to 26,769.82, 40,121.41 and 17,257.05 is: 25,864.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,769.82 : 40,121.41 = 17,257.05 : x
  2. Step 2: Convert to fraction form
    26,769.82/40,121.41 = 17,257.05/x
  3. Step 3: Cross multiply
    26,769.82x = 40,121.41 × 17,257.05
  4. Step 4: Simplify right side
    26,769.82x = 692,377,092.16
  5. Step 5: Solve for x
    x = 692,377,092.16/26,769.82
  6. Step 6: Final answer
    x = 25,864.09

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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.