Home / 33,091.25-49,643.03-10,906.19

Finding the Fourth Proportional to 33,091.25, 49,643.03 and 10,906.19

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Solution

The fourth proportional to 33,091.25, 49,643.03 and 10,906.19 is: 16,361.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,091.25 : 49,643.03 = 10,906.19 : x
  2. Step 2: Convert to fraction form
    33,091.25/49,643.03 = 10,906.19/x
  3. Step 3: Cross multiply
    33,091.25x = 49,643.03 × 10,906.19
  4. Step 4: Simplify right side
    33,091.25x = 541,416,221.22
  5. Step 5: Solve for x
    x = 541,416,221.22/33,091.25
  6. Step 6: Final answer
    x = 16,361.31

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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.