Home / 4,960.90-6,846.37-3,279.37

Finding the Fourth Proportional to 4,960.90, 6,846.37 and 3,279.37

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Solution

The fourth proportional to 4,960.90, 6,846.37 and 3,279.37 is: 4,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.90 : 6,846.37 = 3,279.37 : x
  2. Step 2: Convert to fraction form
    4,960.90/6,846.37 = 3,279.37/x
  3. Step 3: Cross multiply
    4,960.90x = 6,846.37 × 3,279.37
  4. Step 4: Simplify right side
    4,960.90x = 22,451,729.76
  5. Step 5: Solve for x
    x = 22,451,729.76/4,960.90
  6. Step 6: Final answer
    x = 4,525.74

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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.