Home / 18,201.50-27,305.43-8,847.96

Finding the Fourth Proportional to 18,201.50, 27,305.43 and 8,847.96

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Solution

The fourth proportional to 18,201.50, 27,305.43 and 8,847.96 is: 13,273.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,201.50 : 27,305.43 = 8,847.96 : x
  2. Step 2: Convert to fraction form
    18,201.50/27,305.43 = 8,847.96/x
  3. Step 3: Cross multiply
    18,201.50x = 27,305.43 × 8,847.96
  4. Step 4: Simplify right side
    18,201.50x = 241,597,352.42
  5. Step 5: Solve for x
    x = 241,597,352.42/18,201.50
  6. Step 6: Final answer
    x = 13,273.49

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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.