Home / 36,356.13-50,171.67-20,440.44

Finding the Fourth Proportional to 36,356.13, 50,171.67 and 20,440.44

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Solution

The fourth proportional to 36,356.13, 50,171.67 and 20,440.44 is: 28,207.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,356.13 : 50,171.67 = 20,440.44 : x
  2. Step 2: Convert to fraction form
    36,356.13/50,171.67 = 20,440.44/x
  3. Step 3: Cross multiply
    36,356.13x = 50,171.67 × 20,440.44
  4. Step 4: Simplify right side
    36,356.13x = 1,025,531,010.33
  5. Step 5: Solve for x
    x = 1,025,531,010.33/36,356.13
  6. Step 6: Final answer
    x = 28,207.93

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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.