Home / 33,112.05-45,694.11-18,005.01

Finding the Fourth Proportional to 33,112.05, 45,694.11 and 18,005.01

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Solution

The fourth proportional to 33,112.05, 45,694.11 and 18,005.01 is: 24,846.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,112.05 : 45,694.11 = 18,005.01 : x
  2. Step 2: Convert to fraction form
    33,112.05/45,694.11 = 18,005.01/x
  3. Step 3: Cross multiply
    33,112.05x = 45,694.11 × 18,005.01
  4. Step 4: Simplify right side
    33,112.05x = 822,722,907.49
  5. Step 5: Solve for x
    x = 822,722,907.49/33,112.05
  6. Step 6: Final answer
    x = 24,846.63

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1.5x scale

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.