Home / 4,960.14-6,845.31-3,278.60

Finding the Fourth Proportional to 4,960.14, 6,845.31 and 3,278.60

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Solution

The fourth proportional to 4,960.14, 6,845.31 and 3,278.60 is: 4,524.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.14 : 6,845.31 = 3,278.60 : x
  2. Step 2: Convert to fraction form
    4,960.14/6,845.31 = 3,278.60/x
  3. Step 3: Cross multiply
    4,960.14x = 6,845.31 × 3,278.60
  4. Step 4: Simplify right side
    4,960.14x = 22,442,999.14
  5. Step 5: Solve for x
    x = 22,442,999.14/4,960.14
  6. Step 6: Final answer
    x = 4,524.67

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1.5x scale

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.