Home / 36,375.46-50,197.65-20,459.90

Finding the Fourth Proportional to 36,375.46, 50,197.65 and 20,459.90

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Solution

The fourth proportional to 36,375.46, 50,197.65 and 20,459.90 is: 28,234.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,375.46 : 50,197.65 = 20,459.90 : x
  2. Step 2: Convert to fraction form
    36,375.46/50,197.65 = 20,459.90/x
  3. Step 3: Cross multiply
    36,375.46x = 50,197.65 × 20,459.90
  4. Step 4: Simplify right side
    36,375.46x = 1,027,038,899.24
  5. Step 5: Solve for x
    x = 1,027,038,899.24/36,375.46
  6. Step 6: Final answer
    x = 28,234.39

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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.