Home / 36,246.86-50,018.09-20,115.03

Finding the Fourth Proportional to 36,246.86, 50,018.09 and 20,115.03

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Solution

The fourth proportional to 36,246.86, 50,018.09 and 20,115.03 is: 27,757.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,246.86 : 50,018.09 = 20,115.03 : x
  2. Step 2: Convert to fraction form
    36,246.86/50,018.09 = 20,115.03/x
  3. Step 3: Cross multiply
    36,246.86x = 50,018.09 × 20,115.03
  4. Step 4: Simplify right side
    36,246.86x = 1,006,115,380.89
  5. Step 5: Solve for x
    x = 1,006,115,380.89/36,246.86
  6. Step 6: Final answer
    x = 27,757.31

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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.