Home / 17,086.24-25,629.20-5,399.46

Finding the Fourth Proportional to 17,086.24, 25,629.20 and 5,399.46

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Solution

The fourth proportional to 17,086.24, 25,629.20 and 5,399.46 is: 8,099.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,086.24 : 25,629.20 = 5,399.46 : x
  2. Step 2: Convert to fraction form
    17,086.24/25,629.20 = 5,399.46/x
  3. Step 3: Cross multiply
    17,086.24x = 25,629.20 × 5,399.46
  4. Step 4: Simplify right side
    17,086.24x = 138,383,840.23
  5. Step 5: Solve for x
    x = 138,383,840.23/17,086.24
  6. Step 6: Final answer
    x = 8,099.14

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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.