Home / 11,277.83-16,918.37-3,487.25

Finding the Fourth Proportional to 11,277.83, 16,918.37 and 3,487.25

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Solution

The fourth proportional to 11,277.83, 16,918.37 and 3,487.25 is: 5,231.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277.83 : 16,918.37 = 3,487.25 : x
  2. Step 2: Convert to fraction form
    11,277.83/16,918.37 = 3,487.25/x
  3. Step 3: Cross multiply
    11,277.83x = 16,918.37 × 3,487.25
  4. Step 4: Simplify right side
    11,277.83x = 58,998,568.35
  5. Step 5: Solve for x
    x = 58,998,568.35/11,277.83
  6. Step 6: Final answer
    x = 5,231.38

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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.