Home / 3,270.45-4,906.22-1,626.69

Finding the Fourth Proportional to 3,270.45, 4,906.22 and 1,626.69

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Solution

The fourth proportional to 3,270.45, 4,906.22 and 1,626.69 is: 2,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270.45 : 4,906.22 = 1,626.69 : x
  2. Step 2: Convert to fraction form
    3,270.45/4,906.22 = 1,626.69/x
  3. Step 3: Cross multiply
    3,270.45x = 4,906.22 × 1,626.69
  4. Step 4: Simplify right side
    3,270.45x = 7,980,890.88
  5. Step 5: Solve for x
    x = 7,980,890.88/3,270.45
  6. Step 6: Final answer
    x = 2,440.30

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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.