Home / 13,306.17-19,957.77-3,446.31

Finding the Fourth Proportional to 13,306.17, 19,957.77 and 3,446.31

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Solution

The fourth proportional to 13,306.17, 19,957.77 and 3,446.31 is: 5,169.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306.17 : 19,957.77 = 3,446.31 : x
  2. Step 2: Convert to fraction form
    13,306.17/19,957.77 = 3,446.31/x
  3. Step 3: Cross multiply
    13,306.17x = 19,957.77 × 3,446.31
  4. Step 4: Simplify right side
    13,306.17x = 68,780,662.33
  5. Step 5: Solve for x
    x = 68,780,662.33/13,306.17
  6. Step 6: Final answer
    x = 5,169.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.