Home / 4,847.45-7,269.82-1,336.61

Finding the Fourth Proportional to 4,847.45, 7,269.82 and 1,336.61

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Solution

The fourth proportional to 4,847.45, 7,269.82 and 1,336.61 is: 2,004.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.45 : 7,269.82 = 1,336.61 : x
  2. Step 2: Convert to fraction form
    4,847.45/7,269.82 = 1,336.61/x
  3. Step 3: Cross multiply
    4,847.45x = 7,269.82 × 1,336.61
  4. Step 4: Simplify right side
    4,847.45x = 9,716,928.94
  5. Step 5: Solve for x
    x = 9,716,928.94/4,847.45
  6. Step 6: Final answer
    x = 2,004.55

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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.