Home / 8,013.68-12,028.06-4,067.77

Finding the Fourth Proportional to 8,013.68, 12,028.06 and 4,067.77

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Solution

The fourth proportional to 8,013.68, 12,028.06 and 4,067.77 is: 6,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.68 : 12,028.06 = 4,067.77 : x
  2. Step 2: Convert to fraction form
    8,013.68/12,028.06 = 4,067.77/x
  3. Step 3: Cross multiply
    8,013.68x = 12,028.06 × 4,067.77
  4. Step 4: Simplify right side
    8,013.68x = 48,927,381.63
  5. Step 5: Solve for x
    x = 48,927,381.63/8,013.68
  6. Step 6: Final answer
    x = 6,105.48

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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.