Home / 17,716.32-26,578.29-8,836.43

Finding the Fourth Proportional to 17,716.32, 26,578.29 and 8,836.43

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Solution

The fourth proportional to 17,716.32, 26,578.29 and 8,836.43 is: 13,256.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,716.32 : 26,578.29 = 8,836.43 : x
  2. Step 2: Convert to fraction form
    17,716.32/26,578.29 = 8,836.43/x
  3. Step 3: Cross multiply
    17,716.32x = 26,578.29 × 8,836.43
  4. Step 4: Simplify right side
    17,716.32x = 234,857,099.35
  5. Step 5: Solve for x
    x = 234,857,099.35/17,716.32
  6. Step 6: Final answer
    x = 13,256.54

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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.