Home / 11,071.22-16,606.80-4,495.86

Finding the Fourth Proportional to 11,071.22, 16,606.80 and 4,495.86

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Solution

The fourth proportional to 11,071.22, 16,606.80 and 4,495.86 is: 6,743.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071.22 : 16,606.80 = 4,495.86 : x
  2. Step 2: Convert to fraction form
    11,071.22/16,606.80 = 4,495.86/x
  3. Step 3: Cross multiply
    11,071.22x = 16,606.80 × 4,495.86
  4. Step 4: Simplify right side
    11,071.22x = 74,661,847.85
  5. Step 5: Solve for x
    x = 74,661,847.85/11,071.22
  6. Step 6: Final answer
    x = 6,743.78

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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.