Home / 10,972.49-15,141.96-5,936.69

Finding the Fourth Proportional to 10,972.49, 15,141.96 and 5,936.69

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Solution

The fourth proportional to 10,972.49, 15,141.96 and 5,936.69 is: 8,192.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972.49 : 15,141.96 = 5,936.69 : x
  2. Step 2: Convert to fraction form
    10,972.49/15,141.96 = 5,936.69/x
  3. Step 3: Cross multiply
    10,972.49x = 15,141.96 × 5,936.69
  4. Step 4: Simplify right side
    10,972.49x = 89,893,046.80
  5. Step 5: Solve for x
    x = 89,893,046.80/10,972.49
  6. Step 6: Final answer
    x = 8,192.59

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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.