Home / 11,067.33-16,586.40-4,489.95

Finding the Fourth Proportional to 11,067.33, 16,586.40 and 4,489.95

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Solution

The fourth proportional to 11,067.33, 16,586.40 and 4,489.95 is: 6,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.33 : 16,586.40 = 4,489.95 : x
  2. Step 2: Convert to fraction form
    11,067.33/16,586.40 = 4,489.95/x
  3. Step 3: Cross multiply
    11,067.33x = 16,586.40 × 4,489.95
  4. Step 4: Simplify right side
    11,067.33x = 74,472,106.68
  5. Step 5: Solve for x
    x = 74,472,106.68/11,067.33
  6. Step 6: Final answer
    x = 6,729.00

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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.