Home / 36,704.22-50,651-21,389.82

Finding the Fourth Proportional to 36,704.22, 50,651 and 21,389.82

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Solution

The fourth proportional to 36,704.22, 50,651 and 21,389.82 is: 29,517.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,704.22 : 50,651 = 21,389.82 : x
  2. Step 2: Convert to fraction form
    36,704.22/50,651 = 21,389.82/x
  3. Step 3: Cross multiply
    36,704.22x = 50,651 × 21,389.82
  4. Step 4: Simplify right side
    36,704.22x = 1,083,415,772.82
  5. Step 5: Solve for x
    x = 1,083,415,772.82/36,704.22
  6. Step 6: Final answer
    x = 29,517.47

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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.