Home / 11,230.09-16,845.10-3,022.09

Finding the Fourth Proportional to 11,230.09, 16,845.10 and 3,022.09

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Solution

The fourth proportional to 11,230.09, 16,845.10 and 3,022.09 is: 4,533.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230.09 : 16,845.10 = 3,022.09 : x
  2. Step 2: Convert to fraction form
    11,230.09/16,845.10 = 3,022.09/x
  3. Step 3: Cross multiply
    11,230.09x = 16,845.10 × 3,022.09
  4. Step 4: Simplify right side
    11,230.09x = 50,907,408.26
  5. Step 5: Solve for x
    x = 50,907,408.26/11,230.09
  6. Step 6: Final answer
    x = 4,533.13

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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.