Home / 11,926.28-17,892.46-5,354.95

Finding the Fourth Proportional to 11,926.28, 17,892.46 and 5,354.95

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Solution

The fourth proportional to 11,926.28, 17,892.46 and 5,354.95 is: 8,033.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,926.28 : 17,892.46 = 5,354.95 : x
  2. Step 2: Convert to fraction form
    11,926.28/17,892.46 = 5,354.95/x
  3. Step 3: Cross multiply
    11,926.28x = 17,892.46 × 5,354.95
  4. Step 4: Simplify right side
    11,926.28x = 95,813,237.66
  5. Step 5: Solve for x
    x = 95,813,237.66/11,926.28
  6. Step 6: Final answer
    x = 8,033.79

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Why These Related Problems?

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