Home / 16,727.40-23,084.04-9,173.61

Finding the Fourth Proportional to 16,727.40, 23,084.04 and 9,173.61

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Solution

The fourth proportional to 16,727.40, 23,084.04 and 9,173.61 is: 12,659.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,727.40 : 23,084.04 = 9,173.61 : x
  2. Step 2: Convert to fraction form
    16,727.40/23,084.04 = 9,173.61/x
  3. Step 3: Cross multiply
    16,727.40x = 23,084.04 × 9,173.61
  4. Step 4: Simplify right side
    16,727.40x = 211,763,980.18
  5. Step 5: Solve for x
    x = 211,763,980.18/16,727.40
  6. Step 6: Final answer
    x = 12,659.71

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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.