Home / 16,796.43-23,164.79-14,286.65

Finding the Fourth Proportional to 16,796.43, 23,164.79 and 14,286.65

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Solution

The fourth proportional to 16,796.43, 23,164.79 and 14,286.65 is: 19,703.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,796.43 : 23,164.79 = 14,286.65 : x
  2. Step 2: Convert to fraction form
    16,796.43/23,164.79 = 14,286.65/x
  3. Step 3: Cross multiply
    16,796.43x = 23,164.79 × 14,286.65
  4. Step 4: Simplify right side
    16,796.43x = 330,947,059.80
  5. Step 5: Solve for x
    x = 330,947,059.80/16,796.43
  6. Step 6: Final answer
    x = 19,703.42

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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.