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Finding the Fourth Proportional to 17,367.88, 26,039.94 and 8,357.24

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Solution

The fourth proportional to 17,367.88, 26,039.94 and 8,357.24 is: 12,530.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,367.88 : 26,039.94 = 8,357.24 : x
  2. Step 2: Convert to fraction form
    17,367.88/26,039.94 = 8,357.24/x
  3. Step 3: Cross multiply
    17,367.88x = 26,039.94 × 8,357.24
  4. Step 4: Simplify right side
    17,367.88x = 217,622,028.17
  5. Step 5: Solve for x
    x = 217,622,028.17/17,367.88
  6. Step 6: Final answer
    x = 12,530.14

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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.