Home / 36,414.67-50,253.20-20,499.70

Finding the Fourth Proportional to 36,414.67, 50,253.20 and 20,499.70

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Solution

The fourth proportional to 36,414.67, 50,253.20 and 20,499.70 is: 28,290.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,414.67 : 50,253.20 = 20,499.70 : x
  2. Step 2: Convert to fraction form
    36,414.67/50,253.20 = 20,499.70/x
  3. Step 3: Cross multiply
    36,414.67x = 50,253.20 × 20,499.70
  4. Step 4: Simplify right side
    36,414.67x = 1,030,175,524.04
  5. Step 5: Solve for x
    x = 1,030,175,524.04/36,414.67
  6. Step 6: Final answer
    x = 28,290.12

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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.