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Finding the Fourth Proportional to 36,562, 50,455.92 and 19,795.36

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Solution

The fourth proportional to 36,562, 50,455.92 and 19,795.36 is: 27,317.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,562 : 50,455.92 = 19,795.36 : x
  2. Step 2: Convert to fraction form
    36,562/50,455.92 = 19,795.36/x
  3. Step 3: Cross multiply
    36,562x = 50,455.92 × 19,795.36
  4. Step 4: Simplify right side
    36,562x = 998,793,100.53
  5. Step 5: Solve for x
    x = 998,793,100.53/36,562
  6. Step 6: Final answer
    x = 27,317.79

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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.