Home / 16,878.58-23,293.92-10,164.22

Finding the Fourth Proportional to 16,878.58, 23,293.92 and 10,164.22

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Solution

The fourth proportional to 16,878.58, 23,293.92 and 10,164.22 is: 14,027.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,878.58 : 23,293.92 = 10,164.22 : x
  2. Step 2: Convert to fraction form
    16,878.58/23,293.92 = 10,164.22/x
  3. Step 3: Cross multiply
    16,878.58x = 23,293.92 × 10,164.22
  4. Step 4: Simplify right side
    16,878.58x = 236,764,527.54
  5. Step 5: Solve for x
    x = 236,764,527.54/16,878.58
  6. Step 6: Final answer
    x = 14,027.51

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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.