Home / 6,911.38-10,367.03-2,750.27

Finding the Fourth Proportional to 6,911.38, 10,367.03 and 2,750.27

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Solution

The fourth proportional to 6,911.38, 10,367.03 and 2,750.27 is: 4,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.38 : 10,367.03 = 2,750.27 : x
  2. Step 2: Convert to fraction form
    6,911.38/10,367.03 = 2,750.27/x
  3. Step 3: Cross multiply
    6,911.38x = 10,367.03 × 2,750.27
  4. Step 4: Simplify right side
    6,911.38x = 28,512,164.39
  5. Step 5: Solve for x
    x = 28,512,164.39/6,911.38
  6. Step 6: Final answer
    x = 4,125.40

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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.