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Finding the Fourth Proportional to 33,393.54, 50,094.99 and 13,674.90

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Solution

The fourth proportional to 33,393.54, 50,094.99 and 13,674.90 is: 20,514.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,393.54 : 50,094.99 = 13,674.90 : x
  2. Step 2: Convert to fraction form
    33,393.54/50,094.99 = 13,674.90/x
  3. Step 3: Cross multiply
    33,393.54x = 50,094.99 × 13,674.90
  4. Step 4: Simplify right side
    33,393.54x = 685,043,978.75
  5. Step 5: Solve for x
    x = 685,043,978.75/33,393.54
  6. Step 6: Final answer
    x = 20,514.27

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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.