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Finding the Fourth Proportional to 32,142.89, 44,359.22 and 17,996.51

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Solution

The fourth proportional to 32,142.89, 44,359.22 and 17,996.51 is: 24,836.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,142.89 : 44,359.22 = 17,996.51 : x
  2. Step 2: Convert to fraction form
    32,142.89/44,359.22 = 17,996.51/x
  3. Step 3: Cross multiply
    32,142.89x = 44,359.22 × 17,996.51
  4. Step 4: Simplify right side
    32,142.89x = 798,310,969.52
  5. Step 5: Solve for x
    x = 798,310,969.52/32,142.89
  6. Step 6: Final answer
    x = 24,836.32

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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.