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Finding the Fourth Proportional to 33,334.56, 49,994.43 and 9,636.93

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Solution

The fourth proportional to 33,334.56, 49,994.43 and 9,636.93 is: 14,453.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,334.56 : 49,994.43 = 9,636.93 : x
  2. Step 2: Convert to fraction form
    33,334.56/49,994.43 = 9,636.93/x
  3. Step 3: Cross multiply
    33,334.56x = 49,994.43 × 9,636.93
  4. Step 4: Simplify right side
    33,334.56x = 481,792,786.16
  5. Step 5: Solve for x
    x = 481,792,786.16/33,334.56
  6. Step 6: Final answer
    x = 14,453.25

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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.