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Finding the Fourth Proportional to 33,223.38, 45,843.03 and 19,794.30

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Solution

The fourth proportional to 33,223.38, 45,843.03 and 19,794.30 is: 27,313.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,223.38 : 45,843.03 = 19,794.30 : x
  2. Step 2: Convert to fraction form
    33,223.38/45,843.03 = 19,794.30/x
  3. Step 3: Cross multiply
    33,223.38x = 45,843.03 × 19,794.30
  4. Step 4: Simplify right side
    33,223.38x = 907,430,688.73
  5. Step 5: Solve for x
    x = 907,430,688.73/33,223.38
  6. Step 6: Final answer
    x = 27,313.02

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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.