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Finding the Fourth Proportional to 31,743.96, 43,807.96 and 17,596.52

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Solution

The fourth proportional to 31,743.96, 43,807.96 and 17,596.52 is: 24,283.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,743.96 : 43,807.96 = 17,596.52 : x
  2. Step 2: Convert to fraction form
    31,743.96/43,807.96 = 17,596.52/x
  3. Step 3: Cross multiply
    31,743.96x = 43,807.96 × 17,596.52
  4. Step 4: Simplify right side
    31,743.96x = 770,867,644.30
  5. Step 5: Solve for x
    x = 770,867,644.30/31,743.96
  6. Step 6: Final answer
    x = 24,283.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.