Home / 11,328.44-16,992.66-4,404.56

Finding the Fourth Proportional to 11,328.44, 16,992.66 and 4,404.56

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Solution

The fourth proportional to 11,328.44, 16,992.66 and 4,404.56 is: 6,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328.44 : 16,992.66 = 4,404.56 : x
  2. Step 2: Convert to fraction form
    11,328.44/16,992.66 = 4,404.56/x
  3. Step 3: Cross multiply
    11,328.44x = 16,992.66 × 4,404.56
  4. Step 4: Simplify right side
    11,328.44x = 74,845,190.53
  5. Step 5: Solve for x
    x = 74,845,190.53/11,328.44
  6. Step 6: Final answer
    x = 6,606.84

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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.