Home / 17,016.28-25,540.21-8,702.24

Finding the Fourth Proportional to 17,016.28, 25,540.21 and 8,702.24

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Solution

The fourth proportional to 17,016.28, 25,540.21 and 8,702.24 is: 13,061.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016.28 : 25,540.21 = 8,702.24 : x
  2. Step 2: Convert to fraction form
    17,016.28/25,540.21 = 8,702.24/x
  3. Step 3: Cross multiply
    17,016.28x = 25,540.21 × 8,702.24
  4. Step 4: Simplify right side
    17,016.28x = 222,256,920.25
  5. Step 5: Solve for x
    x = 222,256,920.25/17,016.28
  6. Step 6: Final answer
    x = 13,061.43

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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.