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Finding the Fourth Proportional to 13,072, 19,608 and 3,344

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Solution

The fourth proportional to 13,072, 19,608 and 3,344 is: 5,016

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,072 : 19,608 = 3,344 : x
  2. Step 2: Convert to fraction form
    13,072/19,608 = 3,344/x
  3. Step 3: Cross multiply
    13,072x = 19,608 × 3,344
  4. Step 4: Simplify right side
    13,072x = 65,569,152
  5. Step 5: Solve for x
    x = 65,569,152/13,072
  6. Step 6: Final answer
    x = 5,016

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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.