Home / 33,263.11-49,920.05-12,223.09

Finding the Fourth Proportional to 33,263.11, 49,920.05 and 12,223.09

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Solution

The fourth proportional to 33,263.11, 49,920.05 and 12,223.09 is: 18,343.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,263.11 : 49,920.05 = 12,223.09 : x
  2. Step 2: Convert to fraction form
    33,263.11/49,920.05 = 12,223.09/x
  3. Step 3: Cross multiply
    33,263.11x = 49,920.05 × 12,223.09
  4. Step 4: Simplify right side
    33,263.11x = 610,177,202.84
  5. Step 5: Solve for x
    x = 610,177,202.84/33,263.11
  6. Step 6: Final answer
    x = 18,343.96

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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.