Home / 3,255.49-4,879.79-1,063.63

Finding the Fourth Proportional to 3,255.49, 4,879.79 and 1,063.63

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Solution

The fourth proportional to 3,255.49, 4,879.79 and 1,063.63 is: 1,594.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.49 : 4,879.79 = 1,063.63 : x
  2. Step 2: Convert to fraction form
    3,255.49/4,879.79 = 1,063.63/x
  3. Step 3: Cross multiply
    3,255.49x = 4,879.79 × 1,063.63
  4. Step 4: Simplify right side
    3,255.49x = 5,190,291.04
  5. Step 5: Solve for x
    x = 5,190,291.04/3,255.49
  6. Step 6: Final answer
    x = 1,594.32

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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.