Home / 4,110.37-6,162.35-2,790.64

Finding the Fourth Proportional to 4,110.37, 6,162.35 and 2,790.64

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Solution

The fourth proportional to 4,110.37, 6,162.35 and 2,790.64 is: 4,183.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.37 : 6,162.35 = 2,790.64 : x
  2. Step 2: Convert to fraction form
    4,110.37/6,162.35 = 2,790.64/x
  3. Step 3: Cross multiply
    4,110.37x = 6,162.35 × 2,790.64
  4. Step 4: Simplify right side
    4,110.37x = 17,196,904.62
  5. Step 5: Solve for x
    x = 17,196,904.62/4,110.37
  6. Step 6: Final answer
    x = 4,183.79

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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.