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Finding the Fourth Proportional to 17,032.96, 25,517.29 and 8,718.24

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Solution

The fourth proportional to 17,032.96, 25,517.29 and 8,718.24 is: 13,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,032.96 : 25,517.29 = 8,718.24 : x
  2. Step 2: Convert to fraction form
    17,032.96/25,517.29 = 8,718.24/x
  3. Step 3: Cross multiply
    17,032.96x = 25,517.29 × 8,718.24
  4. Step 4: Simplify right side
    17,032.96x = 222,465,858.37
  5. Step 5: Solve for x
    x = 222,465,858.37/17,032.96
  6. Step 6: Final answer
    x = 13,060.90

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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.