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Finding the Fourth Proportional to 17,227.42, 25,847.26 and 8,468.48

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Solution

The fourth proportional to 17,227.42, 25,847.26 and 8,468.48 is: 12,705.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,227.42 : 25,847.26 = 8,468.48 : x
  2. Step 2: Convert to fraction form
    17,227.42/25,847.26 = 8,468.48/x
  3. Step 3: Cross multiply
    17,227.42x = 25,847.26 × 8,468.48
  4. Step 4: Simplify right side
    17,227.42x = 218,887,047.81
  5. Step 5: Solve for x
    x = 218,887,047.81/17,227.42
  6. Step 6: Final answer
    x = 12,705.74

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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.