Home / 36,247.04-50,020.98-20,331.44

Finding the Fourth Proportional to 36,247.04, 50,020.98 and 20,331.44

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Solution

The fourth proportional to 36,247.04, 50,020.98 and 20,331.44 is: 28,057.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,247.04 : 50,020.98 = 20,331.44 : x
  2. Step 2: Convert to fraction form
    36,247.04/50,020.98 = 20,331.44/x
  3. Step 3: Cross multiply
    36,247.04x = 50,020.98 × 20,331.44
  4. Step 4: Simplify right side
    36,247.04x = 1,016,998,553.61
  5. Step 5: Solve for x
    x = 1,016,998,553.61/36,247.04
  6. Step 6: Final answer
    x = 28,057.42

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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.