Home / 49,738.87-74,600.94-18,141.53

Finding the Fourth Proportional to 49,738.87, 74,600.94 and 18,141.53

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Solution

The fourth proportional to 49,738.87, 74,600.94 and 18,141.53 is: 27,209.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,738.87 : 74,600.94 = 18,141.53 : x
  2. Step 2: Convert to fraction form
    49,738.87/74,600.94 = 18,141.53/x
  3. Step 3: Cross multiply
    49,738.87x = 74,600.94 × 18,141.53
  4. Step 4: Simplify right side
    49,738.87x = 1,353,375,191.04
  5. Step 5: Solve for x
    x = 1,353,375,191.04/49,738.87
  6. Step 6: Final answer
    x = 27,209.61

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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.