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Finding the Fourth Proportional to 22,628.03, 33,945.82 and 9,481.39

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Solution

The fourth proportional to 22,628.03, 33,945.82 and 9,481.39 is: 14,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,628.03 : 33,945.82 = 9,481.39 : x
  2. Step 2: Convert to fraction form
    22,628.03/33,945.82 = 9,481.39/x
  3. Step 3: Cross multiply
    22,628.03x = 33,945.82 × 9,481.39
  4. Step 4: Simplify right side
    22,628.03x = 321,853,449.72
  5. Step 5: Solve for x
    x = 321,853,449.72/22,628.03
  6. Step 6: Final answer
    x = 14,223.67

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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.