Home / 8,173.11-12,257.64-2,329.77

Finding the Fourth Proportional to 8,173.11, 12,257.64 and 2,329.77

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Solution

The fourth proportional to 8,173.11, 12,257.64 and 2,329.77 is: 3,494.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173.11 : 12,257.64 = 2,329.77 : x
  2. Step 2: Convert to fraction form
    8,173.11/12,257.64 = 2,329.77/x
  3. Step 3: Cross multiply
    8,173.11x = 12,257.64 × 2,329.77
  4. Step 4: Simplify right side
    8,173.11x = 28,557,481.94
  5. Step 5: Solve for x
    x = 28,557,481.94/8,173.11
  6. Step 6: Final answer
    x = 3,494.08

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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.