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Finding the Fourth Proportional to 29,880.62, 44,828.25 and 9,104.12

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Solution

The fourth proportional to 29,880.62, 44,828.25 and 9,104.12 is: 13,658.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,880.62 : 44,828.25 = 9,104.12 : x
  2. Step 2: Convert to fraction form
    29,880.62/44,828.25 = 9,104.12/x
  3. Step 3: Cross multiply
    29,880.62x = 44,828.25 × 9,104.12
  4. Step 4: Simplify right side
    29,880.62x = 408,121,767.39
  5. Step 5: Solve for x
    x = 408,121,767.39/29,880.62
  6. Step 6: Final answer
    x = 13,658.41

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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.