Home / 36,789.26-50,765.66-20,652.86

Finding the Fourth Proportional to 36,789.26, 50,765.66 and 20,652.86

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Solution

The fourth proportional to 36,789.26, 50,765.66 and 20,652.86 is: 28,498.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,789.26 : 50,765.66 = 20,652.86 : x
  2. Step 2: Convert to fraction form
    36,789.26/50,765.66 = 20,652.86/x
  3. Step 3: Cross multiply
    36,789.26x = 50,765.66 × 20,652.86
  4. Step 4: Simplify right side
    36,789.26x = 1,048,456,068.79
  5. Step 5: Solve for x
    x = 1,048,456,068.79/36,789.26
  6. Step 6: Final answer
    x = 28,498.97

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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.