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Finding the Fourth Proportional to 33,405.12, 50,064.12 and 25,019.28

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Solution

The fourth proportional to 33,405.12, 50,064.12 and 25,019.28 is: 37,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.12 : 50,064.12 = 25,019.28 : x
  2. Step 2: Convert to fraction form
    33,405.12/50,064.12 = 25,019.28/x
  3. Step 3: Cross multiply
    33,405.12x = 50,064.12 × 25,019.28
  4. Step 4: Simplify right side
    33,405.12x = 1,252,568,236.23
  5. Step 5: Solve for x
    x = 1,252,568,236.23/33,405.12
  6. Step 6: Final answer
    x = 37,496.30

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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.