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Finding the Fourth Proportional to 17,471.81, 26,201.37 and 7,608.71

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Solution

The fourth proportional to 17,471.81, 26,201.37 and 7,608.71 is: 11,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,471.81 : 26,201.37 = 7,608.71 : x
  2. Step 2: Convert to fraction form
    17,471.81/26,201.37 = 7,608.71/x
  3. Step 3: Cross multiply
    17,471.81x = 26,201.37 × 7,608.71
  4. Step 4: Simplify right side
    17,471.81x = 199,358,625.93
  5. Step 5: Solve for x
    x = 199,358,625.93/17,471.81
  6. Step 6: Final answer
    x = 11,410.30

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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.