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Finding the Fourth Proportional to 22,236.92, 33,359.02 and 9,085.76

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Solution

The fourth proportional to 22,236.92, 33,359.02 and 9,085.76 is: 13,630.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,236.92 : 33,359.02 = 9,085.76 : x
  2. Step 2: Convert to fraction form
    22,236.92/33,359.02 = 9,085.76/x
  3. Step 3: Cross multiply
    22,236.92x = 33,359.02 × 9,085.76
  4. Step 4: Simplify right side
    22,236.92x = 303,092,049.56
  5. Step 5: Solve for x
    x = 303,092,049.56/22,236.92
  6. Step 6: Final answer
    x = 13,630.13

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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.