Home / 16,512.44-22,796.99-10,857.21

Finding the Fourth Proportional to 16,512.44, 22,796.99 and 10,857.21

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Solution

The fourth proportional to 16,512.44, 22,796.99 and 10,857.21 is: 14,989.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512.44 : 22,796.99 = 10,857.21 : x
  2. Step 2: Convert to fraction form
    16,512.44/22,796.99 = 10,857.21/x
  3. Step 3: Cross multiply
    16,512.44x = 22,796.99 × 10,857.21
  4. Step 4: Simplify right side
    16,512.44x = 247,511,653.51
  5. Step 5: Solve for x
    x = 247,511,653.51/16,512.44
  6. Step 6: Final answer
    x = 14,989.41

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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.