Home / 5,072.46-6,999.30-2,834.06

Finding the Fourth Proportional to 5,072.46, 6,999.30 and 2,834.06

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Solution

The fourth proportional to 5,072.46, 6,999.30 and 2,834.06 is: 3,910.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.46 : 6,999.30 = 2,834.06 : x
  2. Step 2: Convert to fraction form
    5,072.46/6,999.30 = 2,834.06/x
  3. Step 3: Cross multiply
    5,072.46x = 6,999.30 × 2,834.06
  4. Step 4: Simplify right side
    5,072.46x = 19,836,436.16
  5. Step 5: Solve for x
    x = 19,836,436.16/5,072.46
  6. Step 6: Final answer
    x = 3,910.61

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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.