Home / 33,163.68-49,501.32-30,393.48

Finding the Fourth Proportional to 33,163.68, 49,501.32 and 30,393.48

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Solution

The fourth proportional to 33,163.68, 49,501.32 and 30,393.48 is: 45,366.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,163.68 : 49,501.32 = 30,393.48 : x
  2. Step 2: Convert to fraction form
    33,163.68/49,501.32 = 30,393.48/x
  3. Step 3: Cross multiply
    33,163.68x = 49,501.32 × 30,393.48
  4. Step 4: Simplify right side
    33,163.68x = 1,504,517,379.39
  5. Step 5: Solve for x
    x = 1,504,517,379.39/33,163.68
  6. Step 6: Final answer
    x = 45,366.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.