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Finding the Fourth Proportional to 14,061.47, 19,404.84 and 8,093.03

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Solution

The fourth proportional to 14,061.47, 19,404.84 and 8,093.03 is: 11,168.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,061.47 : 19,404.84 = 8,093.03 : x
  2. Step 2: Convert to fraction form
    14,061.47/19,404.84 = 8,093.03/x
  3. Step 3: Cross multiply
    14,061.47x = 19,404.84 × 8,093.03
  4. Step 4: Simplify right side
    14,061.47x = 157,043,952.27
  5. Step 5: Solve for x
    x = 157,043,952.27/14,061.47
  6. Step 6: Final answer
    x = 11,168.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.