Home / 4,112.96-6,167.58-1,922.32

Finding the Fourth Proportional to 4,112.96, 6,167.58 and 1,922.32

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Solution

The fourth proportional to 4,112.96, 6,167.58 and 1,922.32 is: 2,882.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.96 : 6,167.58 = 1,922.32 : x
  2. Step 2: Convert to fraction form
    4,112.96/6,167.58 = 1,922.32/x
  3. Step 3: Cross multiply
    4,112.96x = 6,167.58 × 1,922.32
  4. Step 4: Simplify right side
    4,112.96x = 11,856,062.39
  5. Step 5: Solve for x
    x = 11,856,062.39/4,112.96
  6. Step 6: Final answer
    x = 2,882.61

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1.5x scale

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.