Home / 36,883.73-50,899.58-20,116.73

Finding the Fourth Proportional to 36,883.73, 50,899.58 and 20,116.73

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Solution

The fourth proportional to 36,883.73, 50,899.58 and 20,116.73 is: 27,761.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,883.73 : 50,899.58 = 20,116.73 : x
  2. Step 2: Convert to fraction form
    36,883.73/50,899.58 = 20,116.73/x
  3. Step 3: Cross multiply
    36,883.73x = 50,899.58 × 20,116.73
  4. Step 4: Simplify right side
    36,883.73x = 1,023,933,107.97
  5. Step 5: Solve for x
    x = 1,023,933,107.97/36,883.73
  6. Step 6: Final answer
    x = 27,761.11

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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.