Home / 17,188.53-25,789.34-8,863.24

Finding the Fourth Proportional to 17,188.53, 25,789.34 and 8,863.24

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Solution

The fourth proportional to 17,188.53, 25,789.34 and 8,863.24 is: 13,298.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,188.53 : 25,789.34 = 8,863.24 : x
  2. Step 2: Convert to fraction form
    17,188.53/25,789.34 = 8,863.24/x
  3. Step 3: Cross multiply
    17,188.53x = 25,789.34 × 8,863.24
  4. Step 4: Simplify right side
    17,188.53x = 228,577,109.86
  5. Step 5: Solve for x
    x = 228,577,109.86/17,188.53
  6. Step 6: Final answer
    x = 13,298.23

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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.