Home / 11,067.55-16,604.40-4,828.11

Finding the Fourth Proportional to 11,067.55, 16,604.40 and 4,828.11

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Solution

The fourth proportional to 11,067.55, 16,604.40 and 4,828.11 is: 7,243.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.55 : 16,604.40 = 4,828.11 : x
  2. Step 2: Convert to fraction form
    11,067.55/16,604.40 = 4,828.11/x
  3. Step 3: Cross multiply
    11,067.55x = 16,604.40 × 4,828.11
  4. Step 4: Simplify right side
    11,067.55x = 80,167,869.68
  5. Step 5: Solve for x
    x = 80,167,869.68/11,067.55
  6. Step 6: Final answer
    x = 7,243.51

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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.