Home / 36,372.97-50,187.18-21,262.70

Finding the Fourth Proportional to 36,372.97, 50,187.18 and 21,262.70

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Solution

The fourth proportional to 36,372.97, 50,187.18 and 21,262.70 is: 29,338.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,372.97 : 50,187.18 = 21,262.70 : x
  2. Step 2: Convert to fraction form
    36,372.97/50,187.18 = 21,262.70/x
  3. Step 3: Cross multiply
    36,372.97x = 50,187.18 × 21,262.70
  4. Step 4: Simplify right side
    36,372.97x = 1,067,115,037.79
  5. Step 5: Solve for x
    x = 1,067,115,037.79/36,372.97
  6. Step 6: Final answer
    x = 29,338.14

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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.