Home / 12,183.73-18,260.87-5,934.37

Finding the Fourth Proportional to 12,183.73, 18,260.87 and 5,934.37

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Solution

The fourth proportional to 12,183.73, 18,260.87 and 5,934.37 is: 8,894.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,183.73 : 18,260.87 = 5,934.37 : x
  2. Step 2: Convert to fraction form
    12,183.73/18,260.87 = 5,934.37/x
  3. Step 3: Cross multiply
    12,183.73x = 18,260.87 × 5,934.37
  4. Step 4: Simplify right side
    12,183.73x = 108,366,759.10
  5. Step 5: Solve for x
    x = 108,366,759.10/12,183.73
  6. Step 6: Final answer
    x = 8,894.38

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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.