Home / 22,106.66-33,110.17-12,724.43

Finding the Fourth Proportional to 22,106.66, 33,110.17 and 12,724.43

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Solution

The fourth proportional to 22,106.66, 33,110.17 and 12,724.43 is: 19,057.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.66 : 33,110.17 = 12,724.43 : x
  2. Step 2: Convert to fraction form
    22,106.66/33,110.17 = 12,724.43/x
  3. Step 3: Cross multiply
    22,106.66x = 33,110.17 × 12,724.43
  4. Step 4: Simplify right side
    22,106.66x = 421,307,843.09
  5. Step 5: Solve for x
    x = 421,307,843.09/22,106.66
  6. Step 6: Final answer
    x = 19,057.96

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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.