Home / 10,067.55-15,102.06-2,671.77

Finding the Fourth Proportional to 10,067.55, 15,102.06 and 2,671.77

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Solution

The fourth proportional to 10,067.55, 15,102.06 and 2,671.77 is: 4,007.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.55 : 15,102.06 = 2,671.77 : x
  2. Step 2: Convert to fraction form
    10,067.55/15,102.06 = 2,671.77/x
  3. Step 3: Cross multiply
    10,067.55x = 15,102.06 × 2,671.77
  4. Step 4: Simplify right side
    10,067.55x = 40,349,230.85
  5. Step 5: Solve for x
    x = 40,349,230.85/10,067.55
  6. Step 6: Final answer
    x = 4,007.85

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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.