Home / 36,367.47-50,183.55-20,451.57

Finding the Fourth Proportional to 36,367.47, 50,183.55 and 20,451.57

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Solution

The fourth proportional to 36,367.47, 50,183.55 and 20,451.57 is: 28,221.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,367.47 : 50,183.55 = 20,451.57 : x
  2. Step 2: Convert to fraction form
    36,367.47/50,183.55 = 20,451.57/x
  3. Step 3: Cross multiply
    36,367.47x = 50,183.55 × 20,451.57
  4. Step 4: Simplify right side
    36,367.47x = 1,026,332,385.67
  5. Step 5: Solve for x
    x = 1,026,332,385.67/36,367.47
  6. Step 6: Final answer
    x = 28,221.17

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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.