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Finding the Fourth Proportional to 29,392.91, 44,115.88 and 19,882.22

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Solution

The fourth proportional to 29,392.91, 44,115.88 and 19,882.22 is: 29,841.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,392.91 : 44,115.88 = 19,882.22 : x
  2. Step 2: Convert to fraction form
    29,392.91/44,115.88 = 19,882.22/x
  3. Step 3: Cross multiply
    29,392.91x = 44,115.88 × 19,882.22
  4. Step 4: Simplify right side
    29,392.91x = 877,121,631.65
  5. Step 5: Solve for x
    x = 877,121,631.65/29,392.91
  6. Step 6: Final answer
    x = 29,841.27

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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.