Home / 3,493.44-5,236.86-1,300.68

Finding the Fourth Proportional to 3,493.44, 5,236.86 and 1,300.68

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Solution

The fourth proportional to 3,493.44, 5,236.86 and 1,300.68 is: 1,949.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.44 : 5,236.86 = 1,300.68 : x
  2. Step 2: Convert to fraction form
    3,493.44/5,236.86 = 1,300.68/x
  3. Step 3: Cross multiply
    3,493.44x = 5,236.86 × 1,300.68
  4. Step 4: Simplify right side
    3,493.44x = 6,811,479.06
  5. Step 5: Solve for x
    x = 6,811,479.06/3,493.44
  6. Step 6: Final answer
    x = 1,949.79

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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.