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Finding the Fourth Proportional to 33,351.84, 50,020.32 and 9,975.24

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Solution

The fourth proportional to 33,351.84, 50,020.32 and 9,975.24 is: 14,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,351.84 : 50,020.32 = 9,975.24 : x
  2. Step 2: Convert to fraction form
    33,351.84/50,020.32 = 9,975.24/x
  3. Step 3: Cross multiply
    33,351.84x = 50,020.32 × 9,975.24
  4. Step 4: Simplify right side
    33,351.84x = 498,964,696.88
  5. Step 5: Solve for x
    x = 498,964,696.88/33,351.84
  6. Step 6: Final answer
    x = 14,960.63

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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.