Home / 39,222.88-54,149.92-25,833.04

Finding the Fourth Proportional to 39,222.88, 54,149.92 and 25,833.04

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Solution

The fourth proportional to 39,222.88, 54,149.92 and 25,833.04 is: 35,664.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,222.88 : 54,149.92 = 25,833.04 : x
  2. Step 2: Convert to fraction form
    39,222.88/54,149.92 = 25,833.04/x
  3. Step 3: Cross multiply
    39,222.88x = 54,149.92 × 25,833.04
  4. Step 4: Simplify right side
    39,222.88x = 1,398,857,049.36
  5. Step 5: Solve for x
    x = 1,398,857,049.36/39,222.88
  6. Step 6: Final answer
    x = 35,664.31

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1.5x scale

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.