Home / 27,836.35-41,758.28-8,114.75

Finding the Fourth Proportional to 27,836.35, 41,758.28 and 8,114.75

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Solution

The fourth proportional to 27,836.35, 41,758.28 and 8,114.75 is: 12,173.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,836.35 : 41,758.28 = 8,114.75 : x
  2. Step 2: Convert to fraction form
    27,836.35/41,758.28 = 8,114.75/x
  3. Step 3: Cross multiply
    27,836.35x = 41,758.28 × 8,114.75
  4. Step 4: Simplify right side
    27,836.35x = 338,857,940.29
  5. Step 5: Solve for x
    x = 338,857,940.29/27,836.35
  6. Step 6: Final answer
    x = 12,173.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.