Home / 22,261.15-33,366.07-11,175.49

Finding the Fourth Proportional to 22,261.15, 33,366.07 and 11,175.49

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Solution

The fourth proportional to 22,261.15, 33,366.07 and 11,175.49 is: 16,750.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,261.15 : 33,366.07 = 11,175.49 : x
  2. Step 2: Convert to fraction form
    22,261.15/33,366.07 = 11,175.49/x
  3. Step 3: Cross multiply
    22,261.15x = 33,366.07 × 11,175.49
  4. Step 4: Simplify right side
    22,261.15x = 372,882,181.62
  5. Step 5: Solve for x
    x = 372,882,181.62/22,261.15
  6. Step 6: Final answer
    x = 16,750.36

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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.