Home / 16,727.27-23,083.61-9,173.70

Finding the Fourth Proportional to 16,727.27, 23,083.61 and 9,173.70

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Solution

The fourth proportional to 16,727.27, 23,083.61 and 9,173.70 is: 12,659.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,727.27 : 23,083.61 = 9,173.70 : x
  2. Step 2: Convert to fraction form
    16,727.27/23,083.61 = 9,173.70/x
  3. Step 3: Cross multiply
    16,727.27x = 23,083.61 × 9,173.70
  4. Step 4: Simplify right side
    16,727.27x = 211,762,067.19
  5. Step 5: Solve for x
    x = 211,762,067.19/16,727.27
  6. Step 6: Final answer
    x = 12,659.69

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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.