Home / 36,511.04-50,385.20-19,744

Finding the Fourth Proportional to 36,511.04, 50,385.20 and 19,744

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Solution

The fourth proportional to 36,511.04, 50,385.20 and 19,744 is: 27,246.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,511.04 : 50,385.20 = 19,744 : x
  2. Step 2: Convert to fraction form
    36,511.04/50,385.20 = 19,744/x
  3. Step 3: Cross multiply
    36,511.04x = 50,385.20 × 19,744
  4. Step 4: Simplify right side
    36,511.04x = 994,805,388.80
  5. Step 5: Solve for x
    x = 994,805,388.80/36,511.04
  6. Step 6: Final answer
    x = 27,246.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.