Home / 33,198.21-45,812.93-18,091.01

Finding the Fourth Proportional to 33,198.21, 45,812.93 and 18,091.01

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Solution

The fourth proportional to 33,198.21, 45,812.93 and 18,091.01 is: 24,965.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,198.21 : 45,812.93 = 18,091.01 : x
  2. Step 2: Convert to fraction form
    33,198.21/45,812.93 = 18,091.01/x
  3. Step 3: Cross multiply
    33,198.21x = 45,812.93 × 18,091.01
  4. Step 4: Simplify right side
    33,198.21x = 828,802,198.84
  5. Step 5: Solve for x
    x = 828,802,198.84/33,198.21
  6. Step 6: Final answer
    x = 24,965.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.