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Finding the Fourth Proportional to 9,276.44, 13,914.42 and 2,704.44

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Solution

The fourth proportional to 9,276.44, 13,914.42 and 2,704.44 is: 4,056.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.44 : 13,914.42 = 2,704.44 : x
  2. Step 2: Convert to fraction form
    9,276.44/13,914.42 = 2,704.44/x
  3. Step 3: Cross multiply
    9,276.44x = 13,914.42 × 2,704.44
  4. Step 4: Simplify right side
    9,276.44x = 37,630,714.02
  5. Step 5: Solve for x
    x = 37,630,714.02/9,276.44
  6. Step 6: Final answer
    x = 4,056.59

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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.