Home / 11,008.91-16,518.26-4,447.91

Finding the Fourth Proportional to 11,008.91, 16,518.26 and 4,447.91

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Solution

The fourth proportional to 11,008.91, 16,518.26 and 4,447.91 is: 6,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.91 : 16,518.26 = 4,447.91 : x
  2. Step 2: Convert to fraction form
    11,008.91/16,518.26 = 4,447.91/x
  3. Step 3: Cross multiply
    11,008.91x = 16,518.26 × 4,447.91
  4. Step 4: Simplify right side
    11,008.91x = 73,471,786.25
  5. Step 5: Solve for x
    x = 73,471,786.25/11,008.91
  6. Step 6: Final answer
    x = 6,673.85

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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.