Home / 36,375.12-50,197.70-20,459.60

Finding the Fourth Proportional to 36,375.12, 50,197.70 and 20,459.60

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Solution

The fourth proportional to 36,375.12, 50,197.70 and 20,459.60 is: 28,234.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,375.12 : 50,197.70 = 20,459.60 : x
  2. Step 2: Convert to fraction form
    36,375.12/50,197.70 = 20,459.60/x
  3. Step 3: Cross multiply
    36,375.12x = 50,197.70 × 20,459.60
  4. Step 4: Simplify right side
    36,375.12x = 1,027,024,862.92
  5. Step 5: Solve for x
    x = 1,027,024,862.92/36,375.12
  6. Step 6: Final answer
    x = 28,234.27

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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.