Home / 27,414.30-41,121.45-7,696.20

Finding the Fourth Proportional to 27,414.30, 41,121.45 and 7,696.20

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Solution

The fourth proportional to 27,414.30, 41,121.45 and 7,696.20 is: 11,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,414.30 : 41,121.45 = 7,696.20 : x
  2. Step 2: Convert to fraction form
    27,414.30/41,121.45 = 7,696.20/x
  3. Step 3: Cross multiply
    27,414.30x = 41,121.45 × 7,696.20
  4. Step 4: Simplify right side
    27,414.30x = 316,478,903.49
  5. Step 5: Solve for x
    x = 316,478,903.49/27,414.30
  6. Step 6: Final answer
    x = 11,544.30

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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.