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Finding the Fourth Proportional to 16,913.48, 25,371.48 and 5,067.01

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Solution

The fourth proportional to 16,913.48, 25,371.48 and 5,067.01 is: 7,600.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,913.48 : 25,371.48 = 5,067.01 : x
  2. Step 2: Convert to fraction form
    16,913.48/25,371.48 = 5,067.01/x
  3. Step 3: Cross multiply
    16,913.48x = 25,371.48 × 5,067.01
  4. Step 4: Simplify right side
    16,913.48x = 128,557,422.37
  5. Step 5: Solve for x
    x = 128,557,422.37/16,913.48
  6. Step 6: Final answer
    x = 7,600.88

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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.