Home / 29,110.37-43,629.04-12,450.85

Finding the Fourth Proportional to 29,110.37, 43,629.04 and 12,450.85

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Solution

The fourth proportional to 29,110.37, 43,629.04 and 12,450.85 is: 18,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,110.37 : 43,629.04 = 12,450.85 : x
  2. Step 2: Convert to fraction form
    29,110.37/43,629.04 = 12,450.85/x
  3. Step 3: Cross multiply
    29,110.37x = 43,629.04 × 12,450.85
  4. Step 4: Simplify right side
    29,110.37x = 543,218,632.68
  5. Step 5: Solve for x
    x = 543,218,632.68/29,110.37
  6. Step 6: Final answer
    x = 18,660.66

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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.