Home / 3,255.76-4,884.32-1,064.31

Finding the Fourth Proportional to 3,255.76, 4,884.32 and 1,064.31

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Solution

The fourth proportional to 3,255.76, 4,884.32 and 1,064.31 is: 1,596.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.76 : 4,884.32 = 1,064.31 : x
  2. Step 2: Convert to fraction form
    3,255.76/4,884.32 = 1,064.31/x
  3. Step 3: Cross multiply
    3,255.76x = 4,884.32 × 1,064.31
  4. Step 4: Simplify right side
    3,255.76x = 5,198,449.60
  5. Step 5: Solve for x
    x = 5,198,449.60/3,255.76
  6. Step 6: Final answer
    x = 1,596.69

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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.