Home / 36,932.75-50,967.60-20,165.75

Finding the Fourth Proportional to 36,932.75, 50,967.60 and 20,165.75

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Solution

The fourth proportional to 36,932.75, 50,967.60 and 20,165.75 is: 27,828.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932.75 : 50,967.60 = 20,165.75 : x
  2. Step 2: Convert to fraction form
    36,932.75/50,967.60 = 20,165.75/x
  3. Step 3: Cross multiply
    36,932.75x = 50,967.60 × 20,165.75
  4. Step 4: Simplify right side
    36,932.75x = 1,027,799,879.70
  5. Step 5: Solve for x
    x = 1,027,799,879.70/36,932.75
  6. Step 6: Final answer
    x = 27,828.96

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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.