Home / 26,873.01-40,236.62-18,542.97

Finding the Fourth Proportional to 26,873.01, 40,236.62 and 18,542.97

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Solution

The fourth proportional to 26,873.01, 40,236.62 and 18,542.97 is: 27,764.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,873.01 : 40,236.62 = 18,542.97 : x
  2. Step 2: Convert to fraction form
    26,873.01/40,236.62 = 18,542.97/x
  3. Step 3: Cross multiply
    26,873.01x = 40,236.62 × 18,542.97
  4. Step 4: Simplify right side
    26,873.01x = 746,106,344.85
  5. Step 5: Solve for x
    x = 746,106,344.85/26,873.01
  6. Step 6: Final answer
    x = 27,764.15

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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.