Home / 36,500.57-50,353.25-21,383.85

Finding the Fourth Proportional to 36,500.57, 50,353.25 and 21,383.85

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Solution

The fourth proportional to 36,500.57, 50,353.25 and 21,383.85 is: 29,499.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,500.57 : 50,353.25 = 21,383.85 : x
  2. Step 2: Convert to fraction form
    36,500.57/50,353.25 = 21,383.85/x
  3. Step 3: Cross multiply
    36,500.57x = 50,353.25 × 21,383.85
  4. Step 4: Simplify right side
    36,500.57x = 1,076,746,143.68
  5. Step 5: Solve for x
    x = 1,076,746,143.68/36,500.57
  6. Step 6: Final answer
    x = 29,499.43

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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.