Home / 31,732.79-43,791.17-17,585.73

Finding the Fourth Proportional to 31,732.79, 43,791.17 and 17,585.73

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Solution

The fourth proportional to 31,732.79, 43,791.17 and 17,585.73 is: 24,268.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,732.79 : 43,791.17 = 17,585.73 : x
  2. Step 2: Convert to fraction form
    31,732.79/43,791.17 = 17,585.73/x
  3. Step 3: Cross multiply
    31,732.79x = 43,791.17 × 17,585.73
  4. Step 4: Simplify right side
    31,732.79x = 770,099,604.08
  5. Step 5: Solve for x
    x = 770,099,604.08/31,732.79
  6. Step 6: Final answer
    x = 24,268.26

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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.