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Finding the Fourth Proportional to 17,499.95, 26,249.81 and 10,481.96

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Solution

The fourth proportional to 17,499.95, 26,249.81 and 10,481.96 is: 15,722.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,499.95 : 26,249.81 = 10,481.96 : x
  2. Step 2: Convert to fraction form
    17,499.95/26,249.81 = 10,481.96/x
  3. Step 3: Cross multiply
    17,499.95x = 26,249.81 × 10,481.96
  4. Step 4: Simplify right side
    17,499.95x = 275,149,368.21
  5. Step 5: Solve for x
    x = 275,149,368.21/17,499.95
  6. Step 6: Final answer
    x = 15,722.87

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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.