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Finding the Fourth Proportional to 22,235.92, 33,357.52 and 9,084.76

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Solution

The fourth proportional to 22,235.92, 33,357.52 and 9,084.76 is: 13,628.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,235.92 : 33,357.52 = 9,084.76 : x
  2. Step 2: Convert to fraction form
    22,235.92/33,357.52 = 9,084.76/x
  3. Step 3: Cross multiply
    22,235.92x = 33,357.52 × 9,084.76
  4. Step 4: Simplify right side
    22,235.92x = 303,044,991.36
  5. Step 5: Solve for x
    x = 303,044,991.36/22,235.92
  6. Step 6: Final answer
    x = 13,628.63

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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.