Home / 8,433.09-12,650.27-3,238.97

Finding the Fourth Proportional to 8,433.09, 12,650.27 and 3,238.97

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Solution

The fourth proportional to 8,433.09, 12,650.27 and 3,238.97 is: 4,858.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,433.09 : 12,650.27 = 3,238.97 : x
  2. Step 2: Convert to fraction form
    8,433.09/12,650.27 = 3,238.97/x
  3. Step 3: Cross multiply
    8,433.09x = 12,650.27 × 3,238.97
  4. Step 4: Simplify right side
    8,433.09x = 40,973,765.58
  5. Step 5: Solve for x
    x = 40,973,765.58/8,433.09
  6. Step 6: Final answer
    x = 4,858.69

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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.