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Finding the Fourth Proportional to 17,871.27, 24,661.76 and 10,796.46

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Solution

The fourth proportional to 17,871.27, 24,661.76 and 10,796.46 is: 14,898.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,871.27 : 24,661.76 = 10,796.46 : x
  2. Step 2: Convert to fraction form
    17,871.27/24,661.76 = 10,796.46/x
  3. Step 3: Cross multiply
    17,871.27x = 24,661.76 × 10,796.46
  4. Step 4: Simplify right side
    17,871.27x = 266,259,582.06
  5. Step 5: Solve for x
    x = 266,259,582.06/17,871.27
  6. Step 6: Final answer
    x = 14,898.75

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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.