Home / 17,270.68-25,906.03-6,889.72

Finding the Fourth Proportional to 17,270.68, 25,906.03 and 6,889.72

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Solution

The fourth proportional to 17,270.68, 25,906.03 and 6,889.72 is: 10,334.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,270.68 : 25,906.03 = 6,889.72 : x
  2. Step 2: Convert to fraction form
    17,270.68/25,906.03 = 6,889.72/x
  3. Step 3: Cross multiply
    17,270.68x = 25,906.03 × 6,889.72
  4. Step 4: Simplify right side
    17,270.68x = 178,485,293.01
  5. Step 5: Solve for x
    x = 178,485,293.01/17,270.68
  6. Step 6: Final answer
    x = 10,334.58

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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.