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Finding the Fourth Proportional to 29,571.56, 44,366 and 11,105

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Solution

The fourth proportional to 29,571.56, 44,366 and 11,105 is: 16,660.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,571.56 : 44,366 = 11,105 : x
  2. Step 2: Convert to fraction form
    29,571.56/44,366 = 11,105/x
  3. Step 3: Cross multiply
    29,571.56x = 44,366 × 11,105
  4. Step 4: Simplify right side
    29,571.56x = 492,684,430
  5. Step 5: Solve for x
    x = 492,684,430/29,571.56
  6. Step 6: Final answer
    x = 16,660.75

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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.