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Finding the Fourth Proportional to 15,094.34, 22,634.22 and 6,326.90

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Solution

The fourth proportional to 15,094.34, 22,634.22 and 6,326.90 is: 9,487.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,094.34 : 22,634.22 = 6,326.90 : x
  2. Step 2: Convert to fraction form
    15,094.34/22,634.22 = 6,326.90/x
  3. Step 3: Cross multiply
    15,094.34x = 22,634.22 × 6,326.90
  4. Step 4: Simplify right side
    15,094.34x = 143,204,333.35
  5. Step 5: Solve for x
    x = 143,204,333.35/15,094.34
  6. Step 6: Final answer
    x = 9,487.29

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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.