Home / 4,799-7,198.51-1,336.26

Finding the Fourth Proportional to 4,799, 7,198.51 and 1,336.26

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Solution

The fourth proportional to 4,799, 7,198.51 and 1,336.26 is: 2,004.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,799 : 7,198.51 = 1,336.26 : x
  2. Step 2: Convert to fraction form
    4,799/7,198.51 = 1,336.26/x
  3. Step 3: Cross multiply
    4,799x = 7,198.51 × 1,336.26
  4. Step 4: Simplify right side
    4,799x = 9,619,080.97
  5. Step 5: Solve for x
    x = 9,619,080.97/4,799
  6. Step 6: Final answer
    x = 2,004.39

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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.