Home / 36,121.46-54,203.58-16,399.71

Finding the Fourth Proportional to 36,121.46, 54,203.58 and 16,399.71

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Solution

The fourth proportional to 36,121.46, 54,203.58 and 16,399.71 is: 24,609.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,121.46 : 54,203.58 = 16,399.71 : x
  2. Step 2: Convert to fraction form
    36,121.46/54,203.58 = 16,399.71/x
  3. Step 3: Cross multiply
    36,121.46x = 54,203.58 × 16,399.71
  4. Step 4: Simplify right side
    36,121.46x = 888,922,992.96
  5. Step 5: Solve for x
    x = 888,922,992.96/36,121.46
  6. Step 6: Final answer
    x = 24,609.28

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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.