Home / 22,396.26-33,615.16-11,310.75

Finding the Fourth Proportional to 22,396.26, 33,615.16 and 11,310.75

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Solution

The fourth proportional to 22,396.26, 33,615.16 and 11,310.75 is: 16,976.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,396.26 : 33,615.16 = 11,310.75 : x
  2. Step 2: Convert to fraction form
    22,396.26/33,615.16 = 11,310.75/x
  3. Step 3: Cross multiply
    22,396.26x = 33,615.16 × 11,310.75
  4. Step 4: Simplify right side
    22,396.26x = 380,212,670.97
  5. Step 5: Solve for x
    x = 380,212,670.97/22,396.26
  6. Step 6: Final answer
    x = 16,976.61

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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.