Home / 11,090.37-16,630.96-4,512.09

Finding the Fourth Proportional to 11,090.37, 16,630.96 and 4,512.09

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Solution

The fourth proportional to 11,090.37, 16,630.96 and 4,512.09 is: 6,766.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.37 : 16,630.96 = 4,512.09 : x
  2. Step 2: Convert to fraction form
    11,090.37/16,630.96 = 4,512.09/x
  3. Step 3: Cross multiply
    11,090.37x = 16,630.96 × 4,512.09
  4. Step 4: Simplify right side
    11,090.37x = 75,040,388.31
  5. Step 5: Solve for x
    x = 75,040,388.31/11,090.37
  6. Step 6: Final answer
    x = 6,766.27

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1.5x scale

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.