Home / 8,225.10-12,339.45-4,067.10

Finding the Fourth Proportional to 8,225.10, 12,339.45 and 4,067.10

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Solution

The fourth proportional to 8,225.10, 12,339.45 and 4,067.10 is: 6,101.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225.10 : 12,339.45 = 4,067.10 : x
  2. Step 2: Convert to fraction form
    8,225.10/12,339.45 = 4,067.10/x
  3. Step 3: Cross multiply
    8,225.10x = 12,339.45 × 4,067.10
  4. Step 4: Simplify right side
    8,225.10x = 50,185,777.10
  5. Step 5: Solve for x
    x = 50,185,777.10/8,225.10
  6. Step 6: Final answer
    x = 6,101.54

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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.