Home / 11,103.48-16,662.09-4,529.66

Finding the Fourth Proportional to 11,103.48, 16,662.09 and 4,529.66

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Solution

The fourth proportional to 11,103.48, 16,662.09 and 4,529.66 is: 6,797.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.48 : 16,662.09 = 4,529.66 : x
  2. Step 2: Convert to fraction form
    11,103.48/16,662.09 = 4,529.66/x
  3. Step 3: Cross multiply
    11,103.48x = 16,662.09 × 4,529.66
  4. Step 4: Simplify right side
    11,103.48x = 75,473,519.28
  5. Step 5: Solve for x
    x = 75,473,519.28/11,103.48
  6. Step 6: Final answer
    x = 6,797.29

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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.