Home / 22,081.44-33,106.50-10,388.28

Finding the Fourth Proportional to 22,081.44, 33,106.50 and 10,388.28

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Solution

The fourth proportional to 22,081.44, 33,106.50 and 10,388.28 is: 15,575.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,081.44 : 33,106.50 = 10,388.28 : x
  2. Step 2: Convert to fraction form
    22,081.44/33,106.50 = 10,388.28/x
  3. Step 3: Cross multiply
    22,081.44x = 33,106.50 × 10,388.28
  4. Step 4: Simplify right side
    22,081.44x = 343,919,591.82
  5. Step 5: Solve for x
    x = 343,919,591.82/22,081.44
  6. Step 6: Final answer
    x = 15,575.05

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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.