Home / 33,093-45,667.31-18,944.90

Finding the Fourth Proportional to 33,093, 45,667.31 and 18,944.90

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Solution

The fourth proportional to 33,093, 45,667.31 and 18,944.90 is: 26,143.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,093 : 45,667.31 = 18,944.90 : x
  2. Step 2: Convert to fraction form
    33,093/45,667.31 = 18,944.90/x
  3. Step 3: Cross multiply
    33,093x = 45,667.31 × 18,944.90
  4. Step 4: Simplify right side
    33,093x = 865,162,621.22
  5. Step 5: Solve for x
    x = 865,162,621.22/33,093
  6. Step 6: Final answer
    x = 26,143.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.