Home / 36,700.85-50,644.78-21,590.60

Finding the Fourth Proportional to 36,700.85, 50,644.78 and 21,590.60

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Solution

The fourth proportional to 36,700.85, 50,644.78 and 21,590.60 is: 29,793.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700.85 : 50,644.78 = 21,590.60 : x
  2. Step 2: Convert to fraction form
    36,700.85/50,644.78 = 21,590.60/x
  3. Step 3: Cross multiply
    36,700.85x = 50,644.78 × 21,590.60
  4. Step 4: Simplify right side
    36,700.85x = 1,093,450,879.87
  5. Step 5: Solve for x
    x = 1,093,450,879.87/36,700.85
  6. Step 6: Final answer
    x = 29,793.61

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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.