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Finding the Fourth Proportional to 11,399.01, 17,099.01 and 3,500.94

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Solution

The fourth proportional to 11,399.01, 17,099.01 and 3,500.94 is: 5,251.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,399.01 : 17,099.01 = 3,500.94 : x
  2. Step 2: Convert to fraction form
    11,399.01/17,099.01 = 3,500.94/x
  3. Step 3: Cross multiply
    11,399.01x = 17,099.01 × 3,500.94
  4. Step 4: Simplify right side
    11,399.01x = 59,862,608.07
  5. Step 5: Solve for x
    x = 59,862,608.07/11,399.01
  6. Step 6: Final answer
    x = 5,251.56

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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.