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Finding the Fourth Proportional to 19,372.69, 26,741.04 and 11,414.41

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Solution

The fourth proportional to 19,372.69, 26,741.04 and 11,414.41 is: 15,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372.69 : 26,741.04 = 11,414.41 : x
  2. Step 2: Convert to fraction form
    19,372.69/26,741.04 = 11,414.41/x
  3. Step 3: Cross multiply
    19,372.69x = 26,741.04 × 11,414.41
  4. Step 4: Simplify right side
    19,372.69x = 305,233,194.39
  5. Step 5: Solve for x
    x = 305,233,194.39/19,372.69
  6. Step 6: Final answer
    x = 15,755.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.