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Finding the Fourth Proportional to 26,604.40, 39,894.40 and 9,067.08

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Solution

The fourth proportional to 26,604.40, 39,894.40 and 9,067.08 is: 13,596.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,604.40 : 39,894.40 = 9,067.08 : x
  2. Step 2: Convert to fraction form
    26,604.40/39,894.40 = 9,067.08/x
  3. Step 3: Cross multiply
    26,604.40x = 39,894.40 × 9,067.08
  4. Step 4: Simplify right side
    26,604.40x = 361,725,716.35
  5. Step 5: Solve for x
    x = 361,725,716.35/26,604.40
  6. Step 6: Final answer
    x = 13,596.46

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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.