Home / 31,862.97-43,972.01-17,523.89

Finding the Fourth Proportional to 31,862.97, 43,972.01 and 17,523.89

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Solution

The fourth proportional to 31,862.97, 43,972.01 and 17,523.89 is: 24,183.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,862.97 : 43,972.01 = 17,523.89 : x
  2. Step 2: Convert to fraction form
    31,862.97/43,972.01 = 17,523.89/x
  3. Step 3: Cross multiply
    31,862.97x = 43,972.01 × 17,523.89
  4. Step 4: Simplify right side
    31,862.97x = 770,560,935.36
  5. Step 5: Solve for x
    x = 770,560,935.36/31,862.97
  6. Step 6: Final answer
    x = 24,183.59

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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.