Home / 8,223.26-12,336.45-2,676.14

Finding the Fourth Proportional to 8,223.26, 12,336.45 and 2,676.14

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Solution

The fourth proportional to 8,223.26, 12,336.45 and 2,676.14 is: 4,014.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223.26 : 12,336.45 = 2,676.14 : x
  2. Step 2: Convert to fraction form
    8,223.26/12,336.45 = 2,676.14/x
  3. Step 3: Cross multiply
    8,223.26x = 12,336.45 × 2,676.14
  4. Step 4: Simplify right side
    8,223.26x = 33,014,067.30
  5. Step 5: Solve for x
    x = 33,014,067.30/8,223.26
  6. Step 6: Final answer
    x = 4,014.72

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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.