Home / 36,636.24-54,957.84-9,982.56

Finding the Fourth Proportional to 36,636.24, 54,957.84 and 9,982.56

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Solution

The fourth proportional to 36,636.24, 54,957.84 and 9,982.56 is: 14,974.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,636.24 : 54,957.84 = 9,982.56 : x
  2. Step 2: Convert to fraction form
    36,636.24/54,957.84 = 9,982.56/x
  3. Step 3: Cross multiply
    36,636.24x = 54,957.84 × 9,982.56
  4. Step 4: Simplify right side
    36,636.24x = 548,619,935.27
  5. Step 5: Solve for x
    x = 548,619,935.27/36,636.24
  6. Step 6: Final answer
    x = 14,974.79

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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.