Home / 14,067.29-21,094.78-6,673.86

Finding the Fourth Proportional to 14,067.29, 21,094.78 and 6,673.86

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Solution

The fourth proportional to 14,067.29, 21,094.78 and 6,673.86 is: 10,007.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067.29 : 21,094.78 = 6,673.86 : x
  2. Step 2: Convert to fraction form
    14,067.29/21,094.78 = 6,673.86/x
  3. Step 3: Cross multiply
    14,067.29x = 21,094.78 × 6,673.86
  4. Step 4: Simplify right side
    14,067.29x = 140,783,469.61
  5. Step 5: Solve for x
    x = 140,783,469.61/14,067.29
  6. Step 6: Final answer
    x = 10,007.86

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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.