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Finding the Fourth Proportional to 33,510.80, 50,245.56 and 11,322.08

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Solution

The fourth proportional to 33,510.80, 50,245.56 and 11,322.08 is: 16,976.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,510.80 : 50,245.56 = 11,322.08 : x
  2. Step 2: Convert to fraction form
    33,510.80/50,245.56 = 11,322.08/x
  3. Step 3: Cross multiply
    33,510.80x = 50,245.56 × 11,322.08
  4. Step 4: Simplify right side
    33,510.80x = 568,884,249.96
  5. Step 5: Solve for x
    x = 568,884,249.96/33,510.80
  6. Step 6: Final answer
    x = 16,976.15

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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.