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Finding the Fourth Proportional to 33,113.76, 49,674.44 and 12,063.59

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Solution

The fourth proportional to 33,113.76, 49,674.44 and 12,063.59 is: 18,096.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,113.76 : 49,674.44 = 12,063.59 : x
  2. Step 2: Convert to fraction form
    33,113.76/49,674.44 = 12,063.59/x
  3. Step 3: Cross multiply
    33,113.76x = 49,674.44 × 12,063.59
  4. Step 4: Simplify right side
    33,113.76x = 599,251,829.27
  5. Step 5: Solve for x
    x = 599,251,829.27/33,113.76
  6. Step 6: Final answer
    x = 18,096.76

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.