Home / 36,414.55-50,253.03-20,499.58

Finding the Fourth Proportional to 36,414.55, 50,253.03 and 20,499.58

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Solution

The fourth proportional to 36,414.55, 50,253.03 and 20,499.58 is: 28,289.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,414.55 : 50,253.03 = 20,499.58 : x
  2. Step 2: Convert to fraction form
    36,414.55/50,253.03 = 20,499.58/x
  3. Step 3: Cross multiply
    36,414.55x = 50,253.03 × 20,499.58
  4. Step 4: Simplify right side
    36,414.55x = 1,030,165,654.96
  5. Step 5: Solve for x
    x = 1,030,165,654.96/36,414.55
  6. Step 6: Final answer
    x = 28,289.95

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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.