Home / 7,950.18-11,922.44-3,268.82

Finding the Fourth Proportional to 7,950.18, 11,922.44 and 3,268.82

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Solution

The fourth proportional to 7,950.18, 11,922.44 and 3,268.82 is: 4,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.18 : 11,922.44 = 3,268.82 : x
  2. Step 2: Convert to fraction form
    7,950.18/11,922.44 = 3,268.82/x
  3. Step 3: Cross multiply
    7,950.18x = 11,922.44 × 3,268.82
  4. Step 4: Simplify right side
    7,950.18x = 38,972,310.32
  5. Step 5: Solve for x
    x = 38,972,310.32/7,950.18
  6. Step 6: Final answer
    x = 4,902.07

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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.