Home / 49,243.77-73,884.27-19,279.43

Finding the Fourth Proportional to 49,243.77, 73,884.27 and 19,279.43

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Solution

The fourth proportional to 49,243.77, 73,884.27 and 19,279.43 is: 28,926.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,243.77 : 73,884.27 = 19,279.43 : x
  2. Step 2: Convert to fraction form
    49,243.77/73,884.27 = 19,279.43/x
  3. Step 3: Cross multiply
    49,243.77x = 73,884.27 × 19,279.43
  4. Step 4: Simplify right side
    49,243.77x = 1,424,446,611.57
  5. Step 5: Solve for x
    x = 1,424,446,611.57/49,243.77
  6. Step 6: Final answer
    x = 28,926.43

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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.