Home / 5,071.97-6,998.03-2,975.69

Finding the Fourth Proportional to 5,071.97, 6,998.03 and 2,975.69

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Solution

The fourth proportional to 5,071.97, 6,998.03 and 2,975.69 is: 4,105.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.97 : 6,998.03 = 2,975.69 : x
  2. Step 2: Convert to fraction form
    5,071.97/6,998.03 = 2,975.69/x
  3. Step 3: Cross multiply
    5,071.97x = 6,998.03 × 2,975.69
  4. Step 4: Simplify right side
    5,071.97x = 20,823,940.34
  5. Step 5: Solve for x
    x = 20,823,940.34/5,071.97
  6. Step 6: Final answer
    x = 4,105.69

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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.