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Finding the Third Proportional to 4,519.50 and 10,887.75

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Solution

The third proportional to 4,519.50 and 10,887.75 is: 26,229.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519.50 : 10,887.75 = 10,887.75 : x
  2. Step 2: Convert to fraction form
    4,519.50/10,887.75 = 10,887.75/x
  3. Step 3: Cross multiply
    4,519.50x = 10,887.75 × 10,887.75
  4. Step 4: Simplify right side
    4,519.50x = 118,543,100.06
  5. Step 5: Solve for x
    x = 118,543,100.06/4,519.50
  6. Step 6: Final answer
    x = 26,229.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.