Home / 39,660.26-54,731.14-22,893.26

Finding the Fourth Proportional to 39,660.26, 54,731.14 and 22,893.26

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Solution

The fourth proportional to 39,660.26, 54,731.14 and 22,893.26 is: 31,592.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,660.26 : 54,731.14 = 22,893.26 : x
  2. Step 2: Convert to fraction form
    39,660.26/54,731.14 = 22,893.26/x
  3. Step 3: Cross multiply
    39,660.26x = 54,731.14 × 22,893.26
  4. Step 4: Simplify right side
    39,660.26x = 1,252,974,218.12
  5. Step 5: Solve for x
    x = 1,252,974,218.12/39,660.26
  6. Step 6: Final answer
    x = 31,592.69

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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.