Home / 4,110.86-6,149.91-3,569.42

Finding the Fourth Proportional to 4,110.86, 6,149.91 and 3,569.42

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Solution

The fourth proportional to 4,110.86, 6,149.91 and 3,569.42 is: 5,339.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.86 : 6,149.91 = 3,569.42 : x
  2. Step 2: Convert to fraction form
    4,110.86/6,149.91 = 3,569.42/x
  3. Step 3: Cross multiply
    4,110.86x = 6,149.91 × 3,569.42
  4. Step 4: Simplify right side
    4,110.86x = 21,951,611.75
  5. Step 5: Solve for x
    x = 21,951,611.75/4,110.86
  6. Step 6: Final answer
    x = 5,339.91

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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.