Home / 36,163.22-54,249.96-11,205.23

Finding the Fourth Proportional to 36,163.22, 54,249.96 and 11,205.23

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Solution

The fourth proportional to 36,163.22, 54,249.96 and 11,205.23 is: 16,809.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,163.22 : 54,249.96 = 11,205.23 : x
  2. Step 2: Convert to fraction form
    36,163.22/54,249.96 = 11,205.23/x
  3. Step 3: Cross multiply
    36,163.22x = 54,249.96 × 11,205.23
  4. Step 4: Simplify right side
    36,163.22x = 607,883,223.26
  5. Step 5: Solve for x
    x = 607,883,223.26/36,163.22
  6. Step 6: Final answer
    x = 16,809.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.