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Finding the Fourth Proportional to 14,399.94, 21,583.44 and 6,067.47

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Solution

The fourth proportional to 14,399.94, 21,583.44 and 6,067.47 is: 9,094.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,399.94 : 21,583.44 = 6,067.47 : x
  2. Step 2: Convert to fraction form
    14,399.94/21,583.44 = 6,067.47/x
  3. Step 3: Cross multiply
    14,399.94x = 21,583.44 × 6,067.47
  4. Step 4: Simplify right side
    14,399.94x = 130,956,874.70
  5. Step 5: Solve for x
    x = 130,956,874.70/14,399.94
  6. Step 6: Final answer
    x = 9,094.27

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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.