Home / 33,768.78-46,600.62-18,662.46

Finding the Fourth Proportional to 33,768.78, 46,600.62 and 18,662.46

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Solution

The fourth proportional to 33,768.78, 46,600.62 and 18,662.46 is: 25,754.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,768.78 : 46,600.62 = 18,662.46 : x
  2. Step 2: Convert to fraction form
    33,768.78/46,600.62 = 18,662.46/x
  3. Step 3: Cross multiply
    33,768.78x = 46,600.62 × 18,662.46
  4. Step 4: Simplify right side
    33,768.78x = 869,682,206.73
  5. Step 5: Solve for x
    x = 869,682,206.73/33,768.78
  6. Step 6: Final answer
    x = 25,754.03

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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.