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Finding the Fourth Proportional to 31,997.34, 44,156.34 and 17,849.88

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Solution

The fourth proportional to 31,997.34, 44,156.34 and 17,849.88 is: 24,632.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,997.34 : 44,156.34 = 17,849.88 : x
  2. Step 2: Convert to fraction form
    31,997.34/44,156.34 = 17,849.88/x
  3. Step 3: Cross multiply
    31,997.34x = 44,156.34 × 17,849.88
  4. Step 4: Simplify right side
    31,997.34x = 788,185,370.24
  5. Step 5: Solve for x
    x = 788,185,370.24/31,997.34
  6. Step 6: Final answer
    x = 24,632.84

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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.