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Finding the Fourth Proportional to 32,131.05, 44,340.98 and 17,983.88

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Solution

The fourth proportional to 32,131.05, 44,340.98 and 17,983.88 is: 24,817.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,131.05 : 44,340.98 = 17,983.88 : x
  2. Step 2: Convert to fraction form
    32,131.05/44,340.98 = 17,983.88/x
  3. Step 3: Cross multiply
    32,131.05x = 44,340.98 × 17,983.88
  4. Step 4: Simplify right side
    32,131.05x = 797,422,551.78
  5. Step 5: Solve for x
    x = 797,422,551.78/32,131.05
  6. Step 6: Final answer
    x = 24,817.82

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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.