Home / 15,067.24-20,794.02-8,354.97

Finding the Fourth Proportional to 15,067.24, 20,794.02 and 8,354.97

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Solution

The fourth proportional to 15,067.24, 20,794.02 and 8,354.97 is: 11,530.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,067.24 : 20,794.02 = 8,354.97 : x
  2. Step 2: Convert to fraction form
    15,067.24/20,794.02 = 8,354.97/x
  3. Step 3: Cross multiply
    15,067.24x = 20,794.02 × 8,354.97
  4. Step 4: Simplify right side
    15,067.24x = 173,733,381.95
  5. Step 5: Solve for x
    x = 173,733,381.95/15,067.24
  6. Step 6: Final answer
    x = 11,530.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.