Home / 17,195.28-25,758.36-8,970

Finding the Fourth Proportional to 17,195.28, 25,758.36 and 8,970

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Solution

The fourth proportional to 17,195.28, 25,758.36 and 8,970 is: 13,436.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,195.28 : 25,758.36 = 8,970 : x
  2. Step 2: Convert to fraction form
    17,195.28/25,758.36 = 8,970/x
  3. Step 3: Cross multiply
    17,195.28x = 25,758.36 × 8,970
  4. Step 4: Simplify right side
    17,195.28x = 231,052,489.20
  5. Step 5: Solve for x
    x = 231,052,489.20/17,195.28
  6. Step 6: Final answer
    x = 13,436.97

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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.