Home / 8,911.34-13,367.91-3,067.18

Finding the Fourth Proportional to 8,911.34, 13,367.91 and 3,067.18

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Solution

The fourth proportional to 8,911.34, 13,367.91 and 3,067.18 is: 4,601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911.34 : 13,367.91 = 3,067.18 : x
  2. Step 2: Convert to fraction form
    8,911.34/13,367.91 = 3,067.18/x
  3. Step 3: Cross multiply
    8,911.34x = 13,367.91 × 3,067.18
  4. Step 4: Simplify right side
    8,911.34x = 41,001,786.19
  5. Step 5: Solve for x
    x = 41,001,786.19/8,911.34
  6. Step 6: Final answer
    x = 4,601.08

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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.