Home / 36,660.85-50,591.73-20,744.95

Finding the Fourth Proportional to 36,660.85, 50,591.73 and 20,744.95

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Solution

The fourth proportional to 36,660.85, 50,591.73 and 20,744.95 is: 28,627.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,660.85 : 50,591.73 = 20,744.95 : x
  2. Step 2: Convert to fraction form
    36,660.85/50,591.73 = 20,744.95/x
  3. Step 3: Cross multiply
    36,660.85x = 50,591.73 × 20,744.95
  4. Step 4: Simplify right side
    36,660.85x = 1,049,522,909.26
  5. Step 5: Solve for x
    x = 1,049,522,909.26/36,660.85
  6. Step 6: Final answer
    x = 28,627.89

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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.