Home / 6,902.70-10,355.85-2,743.26

Finding the Fourth Proportional to 6,902.70, 10,355.85 and 2,743.26

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Solution

The fourth proportional to 6,902.70, 10,355.85 and 2,743.26 is: 4,115.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.70 : 10,355.85 = 2,743.26 : x
  2. Step 2: Convert to fraction form
    6,902.70/10,355.85 = 2,743.26/x
  3. Step 3: Cross multiply
    6,902.70x = 10,355.85 × 2,743.26
  4. Step 4: Simplify right side
    6,902.70x = 28,408,789.07
  5. Step 5: Solve for x
    x = 28,408,789.07/6,902.70
  6. Step 6: Final answer
    x = 4,115.61

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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.