Home / 6,162.33-9,238.88-1,999.85

Finding the Fourth Proportional to 6,162.33, 9,238.88 and 1,999.85

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Solution

The fourth proportional to 6,162.33, 9,238.88 and 1,999.85 is: 2,998.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,162.33 : 9,238.88 = 1,999.85 : x
  2. Step 2: Convert to fraction form
    6,162.33/9,238.88 = 1,999.85/x
  3. Step 3: Cross multiply
    6,162.33x = 9,238.88 × 1,999.85
  4. Step 4: Simplify right side
    6,162.33x = 18,476,390.90
  5. Step 5: Solve for x
    x = 18,476,390.90/6,162.33
  6. Step 6: Final answer
    x = 2,998.28

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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.