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Finding the Fourth Proportional to 31,921.48, 44,051.34 and 17,773.48

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Solution

The fourth proportional to 31,921.48, 44,051.34 and 17,773.48 is: 24,527.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,921.48 : 44,051.34 = 17,773.48 : x
  2. Step 2: Convert to fraction form
    31,921.48/44,051.34 = 17,773.48/x
  3. Step 3: Cross multiply
    31,921.48x = 44,051.34 × 17,773.48
  4. Step 4: Simplify right side
    31,921.48x = 782,945,610.46
  5. Step 5: Solve for x
    x = 782,945,610.46/31,921.48
  6. Step 6: Final answer
    x = 24,527.23

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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.