Home / 11,067.09-16,590.66-4,042.20

Finding the Fourth Proportional to 11,067.09, 16,590.66 and 4,042.20

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Solution

The fourth proportional to 11,067.09, 16,590.66 and 4,042.20 is: 6,059.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.09 : 16,590.66 = 4,042.20 : x
  2. Step 2: Convert to fraction form
    11,067.09/16,590.66 = 4,042.20/x
  3. Step 3: Cross multiply
    11,067.09x = 16,590.66 × 4,042.20
  4. Step 4: Simplify right side
    11,067.09x = 67,062,765.85
  5. Step 5: Solve for x
    x = 67,062,765.85/11,067.09
  6. Step 6: Final answer
    x = 6,059.66

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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.