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Finding the Fourth Proportional to 29,893.54, 44,837.19 and 13,253.86

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Solution

The fourth proportional to 29,893.54, 44,837.19 and 13,253.86 is: 19,879.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,893.54 : 44,837.19 = 13,253.86 : x
  2. Step 2: Convert to fraction form
    29,893.54/44,837.19 = 13,253.86/x
  3. Step 3: Cross multiply
    29,893.54x = 44,837.19 × 13,253.86
  4. Step 4: Simplify right side
    29,893.54x = 594,265,839.05
  5. Step 5: Solve for x
    x = 594,265,839.05/29,893.54
  6. Step 6: Final answer
    x = 19,879.41

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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.