Home / 13,252.37-18,304.44-9,910.04

Finding the Fourth Proportional to 13,252.37, 18,304.44 and 9,910.04

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Solution

The fourth proportional to 13,252.37, 18,304.44 and 9,910.04 is: 13,687.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252.37 : 18,304.44 = 9,910.04 : x
  2. Step 2: Convert to fraction form
    13,252.37/18,304.44 = 9,910.04/x
  3. Step 3: Cross multiply
    13,252.37x = 18,304.44 × 9,910.04
  4. Step 4: Simplify right side
    13,252.37x = 181,397,732.58
  5. Step 5: Solve for x
    x = 181,397,732.58/13,252.37
  6. Step 6: Final answer
    x = 13,687.95

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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.