Home / 7,935.12-11,910.06-4,042.44

Finding the Fourth Proportional to 7,935.12, 11,910.06 and 4,042.44

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Solution

The fourth proportional to 7,935.12, 11,910.06 and 4,042.44 is: 6,067.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.12 : 11,910.06 = 4,042.44 : x
  2. Step 2: Convert to fraction form
    7,935.12/11,910.06 = 4,042.44/x
  3. Step 3: Cross multiply
    7,935.12x = 11,910.06 × 4,042.44
  4. Step 4: Simplify right side
    7,935.12x = 48,145,702.95
  5. Step 5: Solve for x
    x = 48,145,702.95/7,935.12
  6. Step 6: Final answer
    x = 6,067.42

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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.