Home / 36,737.22-50,708.82-21,628.68

Finding the Fourth Proportional to 36,737.22, 50,708.82 and 21,628.68

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Solution

The fourth proportional to 36,737.22, 50,708.82 and 21,628.68 is: 29,854.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,737.22 : 50,708.82 = 21,628.68 : x
  2. Step 2: Convert to fraction form
    36,737.22/50,708.82 = 21,628.68/x
  3. Step 3: Cross multiply
    36,737.22x = 50,708.82 × 21,628.68
  4. Step 4: Simplify right side
    36,737.22x = 1,096,764,840.96
  5. Step 5: Solve for x
    x = 1,096,764,840.96/36,737.22
  6. Step 6: Final answer
    x = 29,854.32

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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.