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Finding the Fourth Proportional to 29,952.54, 44,915.69 and 11,219.43

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Solution

The fourth proportional to 29,952.54, 44,915.69 and 11,219.43 is: 16,824.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,952.54 : 44,915.69 = 11,219.43 : x
  2. Step 2: Convert to fraction form
    29,952.54/44,915.69 = 11,219.43/x
  3. Step 3: Cross multiply
    29,952.54x = 44,915.69 × 11,219.43
  4. Step 4: Simplify right side
    29,952.54x = 503,928,383.76
  5. Step 5: Solve for x
    x = 503,928,383.76/29,952.54
  6. Step 6: Final answer
    x = 16,824.23

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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.