Home / 33,106.82-49,660.29-8,147.34

Finding the Fourth Proportional to 33,106.82, 49,660.29 and 8,147.34

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Solution

The fourth proportional to 33,106.82, 49,660.29 and 8,147.34 is: 12,221.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,106.82 : 49,660.29 = 8,147.34 : x
  2. Step 2: Convert to fraction form
    33,106.82/49,660.29 = 8,147.34/x
  3. Step 3: Cross multiply
    33,106.82x = 49,660.29 × 8,147.34
  4. Step 4: Simplify right side
    33,106.82x = 404,599,267.13
  5. Step 5: Solve for x
    x = 404,599,267.13/33,106.82
  6. Step 6: Final answer
    x = 12,221.03

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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.