Home / 36,277.89-50,059.67-20,364.09

Finding the Fourth Proportional to 36,277.89, 50,059.67 and 20,364.09

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Solution

The fourth proportional to 36,277.89, 50,059.67 and 20,364.09 is: 28,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,277.89 : 50,059.67 = 20,364.09 : x
  2. Step 2: Convert to fraction form
    36,277.89/50,059.67 = 20,364.09/x
  3. Step 3: Cross multiply
    36,277.89x = 50,059.67 × 20,364.09
  4. Step 4: Simplify right side
    36,277.89x = 1,019,419,523.43
  5. Step 5: Solve for x
    x = 1,019,419,523.43/36,277.89
  6. Step 6: Final answer
    x = 28,100.30

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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.