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Finding the Fourth Proportional to 44,702.82, 67,054.14 and 11,422.88

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Solution

The fourth proportional to 44,702.82, 67,054.14 and 11,422.88 is: 17,134.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,702.82 : 67,054.14 = 11,422.88 : x
  2. Step 2: Convert to fraction form
    44,702.82/67,054.14 = 11,422.88/x
  3. Step 3: Cross multiply
    44,702.82x = 67,054.14 × 11,422.88
  4. Step 4: Simplify right side
    44,702.82x = 765,951,394.72
  5. Step 5: Solve for x
    x = 765,951,394.72/44,702.82
  6. Step 6: Final answer
    x = 17,134.30

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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.