Home / 36,520.50-50,398.38-19,753.50

Finding the Fourth Proportional to 36,520.50, 50,398.38 and 19,753.50

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Solution

The fourth proportional to 36,520.50, 50,398.38 and 19,753.50 is: 27,259.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,520.50 : 50,398.38 = 19,753.50 : x
  2. Step 2: Convert to fraction form
    36,520.50/50,398.38 = 19,753.50/x
  3. Step 3: Cross multiply
    36,520.50x = 50,398.38 × 19,753.50
  4. Step 4: Simplify right side
    36,520.50x = 995,544,399.33
  5. Step 5: Solve for x
    x = 995,544,399.33/36,520.50
  6. Step 6: Final answer
    x = 27,259.88

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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.