Home / 36,500.22-50,370.31-20,584.68

Finding the Fourth Proportional to 36,500.22, 50,370.31 and 20,584.68

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Solution

The fourth proportional to 36,500.22, 50,370.31 and 20,584.68 is: 28,406.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,500.22 : 50,370.31 = 20,584.68 : x
  2. Step 2: Convert to fraction form
    36,500.22/50,370.31 = 20,584.68/x
  3. Step 3: Cross multiply
    36,500.22x = 50,370.31 × 20,584.68
  4. Step 4: Simplify right side
    36,500.22x = 1,036,856,717.24
  5. Step 5: Solve for x
    x = 1,036,856,717.24/36,500.22
  6. Step 6: Final answer
    x = 28,406.86

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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.