Home / 41,996.37-62,972.69-15,679.47

Finding the Fourth Proportional to 41,996.37, 62,972.69 and 15,679.47

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Solution

The fourth proportional to 41,996.37, 62,972.69 and 15,679.47 is: 23,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,996.37 : 62,972.69 = 15,679.47 : x
  2. Step 2: Convert to fraction form
    41,996.37/62,972.69 = 15,679.47/x
  3. Step 3: Cross multiply
    41,996.37x = 62,972.69 × 15,679.47
  4. Step 4: Simplify right side
    41,996.37x = 987,378,325.28
  5. Step 5: Solve for x
    x = 987,378,325.28/41,996.37
  6. Step 6: Final answer
    x = 23,511.04

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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.