Home / 11,090.67-16,636.01-3,299.48

Finding the Fourth Proportional to 11,090.67, 16,636.01 and 3,299.48

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Solution

The fourth proportional to 11,090.67, 16,636.01 and 3,299.48 is: 4,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.67 : 16,636.01 = 3,299.48 : x
  2. Step 2: Convert to fraction form
    11,090.67/16,636.01 = 3,299.48/x
  3. Step 3: Cross multiply
    11,090.67x = 16,636.01 × 3,299.48
  4. Step 4: Simplify right side
    11,090.67x = 54,890,247.84
  5. Step 5: Solve for x
    x = 54,890,247.84/11,090.67
  6. Step 6: Final answer
    x = 4,949.23

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Similar ratio
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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.