Home / 16,028.14-22,118.74-8,858.56

Finding the Fourth Proportional to 16,028.14, 22,118.74 and 8,858.56

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Solution

The fourth proportional to 16,028.14, 22,118.74 and 8,858.56 is: 12,224.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,028.14 : 22,118.74 = 8,858.56 : x
  2. Step 2: Convert to fraction form
    16,028.14/22,118.74 = 8,858.56/x
  3. Step 3: Cross multiply
    16,028.14x = 22,118.74 × 8,858.56
  4. Step 4: Simplify right side
    16,028.14x = 195,940,185.41
  5. Step 5: Solve for x
    x = 195,940,185.41/16,028.14
  6. Step 6: Final answer
    x = 12,224.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.