Home / 54,983.88-82,469.04-23,406.64

Finding the Fourth Proportional to 54,983.88, 82,469.04 and 23,406.64

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Solution

The fourth proportional to 54,983.88, 82,469.04 and 23,406.64 is: 35,107.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,983.88 : 82,469.04 = 23,406.64 : x
  2. Step 2: Convert to fraction form
    54,983.88/82,469.04 = 23,406.64/x
  3. Step 3: Cross multiply
    54,983.88x = 82,469.04 × 23,406.64
  4. Step 4: Simplify right side
    54,983.88x = 1,930,323,130.43
  5. Step 5: Solve for x
    x = 1,930,323,130.43/54,983.88
  6. Step 6: Final answer
    x = 35,107.07

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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.