Home / 36,758.50-50,727.12-19,991.86

Finding the Fourth Proportional to 36,758.50, 50,727.12 and 19,991.86

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Solution

The fourth proportional to 36,758.50, 50,727.12 and 19,991.86 is: 27,588.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,758.50 : 50,727.12 = 19,991.86 : x
  2. Step 2: Convert to fraction form
    36,758.50/50,727.12 = 19,991.86/x
  3. Step 3: Cross multiply
    36,758.50x = 50,727.12 × 19,991.86
  4. Step 4: Simplify right side
    36,758.50x = 1,014,129,481.24
  5. Step 5: Solve for x
    x = 1,014,129,481.24/36,758.50
  6. Step 6: Final answer
    x = 27,588.98

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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.