Home / 27,815.81-41,723.33-6,756

Finding the Fourth Proportional to 27,815.81, 41,723.33 and 6,756

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Solution

The fourth proportional to 27,815.81, 41,723.33 and 6,756 is: 10,133.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,815.81 : 41,723.33 = 6,756 : x
  2. Step 2: Convert to fraction form
    27,815.81/41,723.33 = 6,756/x
  3. Step 3: Cross multiply
    27,815.81x = 41,723.33 × 6,756
  4. Step 4: Simplify right side
    27,815.81x = 281,882,783.70
  5. Step 5: Solve for x
    x = 281,882,783.70/27,815.81
  6. Step 6: Final answer
    x = 10,133.91

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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.