Home / 36,584.50-50,488.77-20,668.54

Finding the Fourth Proportional to 36,584.50, 50,488.77 and 20,668.54

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Solution

The fourth proportional to 36,584.50, 50,488.77 and 20,668.54 is: 28,523.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,584.50 : 50,488.77 = 20,668.54 : x
  2. Step 2: Convert to fraction form
    36,584.50/50,488.77 = 20,668.54/x
  3. Step 3: Cross multiply
    36,584.50x = 50,488.77 × 20,668.54
  4. Step 4: Simplify right side
    36,584.50x = 1,043,529,162.30
  5. Step 5: Solve for x
    x = 1,043,529,162.30/36,584.50
  6. Step 6: Final answer
    x = 28,523.81

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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.