Home / 49,081.68-73,632.24-17,912.88

Finding the Fourth Proportional to 49,081.68, 73,632.24 and 17,912.88

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Solution

The fourth proportional to 49,081.68, 73,632.24 and 17,912.88 is: 26,872.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,081.68 : 73,632.24 = 17,912.88 : x
  2. Step 2: Convert to fraction form
    49,081.68/73,632.24 = 17,912.88/x
  3. Step 3: Cross multiply
    49,081.68x = 73,632.24 × 17,912.88
  4. Step 4: Simplify right side
    49,081.68x = 1,318,965,479.25
  5. Step 5: Solve for x
    x = 1,318,965,479.25/49,081.68
  6. Step 6: Final answer
    x = 26,872.87

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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.