Home / 22,204.16-33,323.92-11,680.32

Finding the Fourth Proportional to 22,204.16, 33,323.92 and 11,680.32

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Solution

The fourth proportional to 22,204.16, 33,323.92 and 11,680.32 is: 17,529.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.16 : 33,323.92 = 11,680.32 : x
  2. Step 2: Convert to fraction form
    22,204.16/33,323.92 = 11,680.32/x
  3. Step 3: Cross multiply
    22,204.16x = 33,323.92 × 11,680.32
  4. Step 4: Simplify right side
    22,204.16x = 389,234,049.25
  5. Step 5: Solve for x
    x = 389,234,049.25/22,204.16
  6. Step 6: Final answer
    x = 17,529.78

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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.