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Finding the Fourth Proportional to 22,255.33, 33,383 and 9,102.34

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Solution

The fourth proportional to 22,255.33, 33,383 and 9,102.34 is: 13,653.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,255.33 : 33,383 = 9,102.34 : x
  2. Step 2: Convert to fraction form
    22,255.33/33,383 = 9,102.34/x
  3. Step 3: Cross multiply
    22,255.33x = 33,383 × 9,102.34
  4. Step 4: Simplify right side
    22,255.33x = 303,863,416.22
  5. Step 5: Solve for x
    x = 303,863,416.22/22,255.33
  6. Step 6: Final answer
    x = 13,653.51

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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.