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Finding the Fourth Proportional to 33,996.48, 50,991.36 and 10,622.16

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Solution

The fourth proportional to 33,996.48, 50,991.36 and 10,622.16 is: 15,932.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,996.48 : 50,991.36 = 10,622.16 : x
  2. Step 2: Convert to fraction form
    33,996.48/50,991.36 = 10,622.16/x
  3. Step 3: Cross multiply
    33,996.48x = 50,991.36 × 10,622.16
  4. Step 4: Simplify right side
    33,996.48x = 541,638,384.54
  5. Step 5: Solve for x
    x = 541,638,384.54/33,996.48
  6. Step 6: Final answer
    x = 15,932.19

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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.