Home / 36,709.48-50,657.46-20,793.61

Finding the Fourth Proportional to 36,709.48, 50,657.46 and 20,793.61

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Solution

The fourth proportional to 36,709.48, 50,657.46 and 20,793.61 is: 28,694.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,709.48 : 50,657.46 = 20,793.61 : x
  2. Step 2: Convert to fraction form
    36,709.48/50,657.46 = 20,793.61/x
  3. Step 3: Cross multiply
    36,709.48x = 50,657.46 × 20,793.61
  4. Step 4: Simplify right side
    36,709.48x = 1,053,351,466.83
  5. Step 5: Solve for x
    x = 1,053,351,466.83/36,709.48
  6. Step 6: Final answer
    x = 28,694.26

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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.