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Finding the Fourth Proportional to 33,224, 49,838.88 and 8,600

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Solution

The fourth proportional to 33,224, 49,838.88 and 8,600 is: 12,900.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,224 : 49,838.88 = 8,600 : x
  2. Step 2: Convert to fraction form
    33,224/49,838.88 = 8,600/x
  3. Step 3: Cross multiply
    33,224x = 49,838.88 × 8,600
  4. Step 4: Simplify right side
    33,224x = 428,614,368
  5. Step 5: Solve for x
    x = 428,614,368/33,224
  6. Step 6: Final answer
    x = 12,900.75

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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.