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Finding the Fourth Proportional to 19,604.44, 27,056.10 and 11,648.44

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Solution

The fourth proportional to 19,604.44, 27,056.10 and 11,648.44 is: 16,076.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.44 : 27,056.10 = 11,648.44 : x
  2. Step 2: Convert to fraction form
    19,604.44/27,056.10 = 11,648.44/x
  3. Step 3: Cross multiply
    19,604.44x = 27,056.10 × 11,648.44
  4. Step 4: Simplify right side
    19,604.44x = 315,161,357.48
  5. Step 5: Solve for x
    x = 315,161,357.48/19,604.44
  6. Step 6: Final answer
    x = 16,076.02

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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.