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Finding the Fourth Proportional to 31,993.27, 44,150.41 and 17,653.23

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Solution

The fourth proportional to 31,993.27, 44,150.41 and 17,653.23 is: 24,361.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,993.27 : 44,150.41 = 17,653.23 : x
  2. Step 2: Convert to fraction form
    31,993.27/44,150.41 = 17,653.23/x
  3. Step 3: Cross multiply
    31,993.27x = 44,150.41 × 17,653.23
  4. Step 4: Simplify right side
    31,993.27x = 779,397,342.32
  5. Step 5: Solve for x
    x = 779,397,342.32/31,993.27
  6. Step 6: Final answer
    x = 24,361.29

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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.