Home / 6,906.75-10,364.39-3,011.46

Finding the Fourth Proportional to 6,906.75, 10,364.39 and 3,011.46

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Solution

The fourth proportional to 6,906.75, 10,364.39 and 3,011.46 is: 4,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906.75 : 10,364.39 = 3,011.46 : x
  2. Step 2: Convert to fraction form
    6,906.75/10,364.39 = 3,011.46/x
  3. Step 3: Cross multiply
    6,906.75x = 10,364.39 × 3,011.46
  4. Step 4: Simplify right side
    6,906.75x = 31,211,930.85
  5. Step 5: Solve for x
    x = 31,211,930.85/6,906.75
  6. Step 6: Final answer
    x = 4,519.05

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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.