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Finding the Fourth Proportional to 29,797.61, 44,696.48 and 11,081.75

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Solution

The fourth proportional to 29,797.61, 44,696.48 and 11,081.75 is: 16,622.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,797.61 : 44,696.48 = 11,081.75 : x
  2. Step 2: Convert to fraction form
    29,797.61/44,696.48 = 11,081.75/x
  3. Step 3: Cross multiply
    29,797.61x = 44,696.48 × 11,081.75
  4. Step 4: Simplify right side
    29,797.61x = 495,314,938.35
  5. Step 5: Solve for x
    x = 495,314,938.35/29,797.61
  6. Step 6: Final answer
    x = 16,622.64

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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.