Home / 9,107.26-13,677.27-8,691.73

Finding the Fourth Proportional to 9,107.26, 13,677.27 and 8,691.73

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Solution

The fourth proportional to 9,107.26, 13,677.27 and 8,691.73 is: 13,053.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107.26 : 13,677.27 = 8,691.73 : x
  2. Step 2: Convert to fraction form
    9,107.26/13,677.27 = 8,691.73/x
  3. Step 3: Cross multiply
    9,107.26x = 13,677.27 × 8,691.73
  4. Step 4: Simplify right side
    9,107.26x = 118,879,137.98
  5. Step 5: Solve for x
    x = 118,879,137.98/9,107.26
  6. Step 6: Final answer
    x = 13,053.23

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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.