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Finding the Fourth Proportional to 31,941.82, 44,079.55 and 17,601.82

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Solution

The fourth proportional to 31,941.82, 44,079.55 and 17,601.82 is: 24,290.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,941.82 : 44,079.55 = 17,601.82 : x
  2. Step 2: Convert to fraction form
    31,941.82/44,079.55 = 17,601.82/x
  3. Step 3: Cross multiply
    31,941.82x = 44,079.55 × 17,601.82
  4. Step 4: Simplify right side
    31,941.82x = 775,880,336.33
  5. Step 5: Solve for x
    x = 775,880,336.33/31,941.82
  6. Step 6: Final answer
    x = 24,290.42

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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.