Home / 10,972.48-15,141.91-5,936.59

Finding the Fourth Proportional to 10,972.48, 15,141.91 and 5,936.59

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Solution

The fourth proportional to 10,972.48, 15,141.91 and 5,936.59 is: 8,192.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972.48 : 15,141.91 = 5,936.59 : x
  2. Step 2: Convert to fraction form
    10,972.48/15,141.91 = 5,936.59/x
  3. Step 3: Cross multiply
    10,972.48x = 15,141.91 × 5,936.59
  4. Step 4: Simplify right side
    10,972.48x = 89,891,311.49
  5. Step 5: Solve for x
    x = 89,891,311.49/10,972.48
  6. Step 6: Final answer
    x = 8,192.43

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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.