Home / 3,830.98-5,746.61-1,198.50

Finding the Fourth Proportional to 3,830.98, 5,746.61 and 1,198.50

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Solution

The fourth proportional to 3,830.98, 5,746.61 and 1,198.50 is: 1,797.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830.98 : 5,746.61 = 1,198.50 : x
  2. Step 2: Convert to fraction form
    3,830.98/5,746.61 = 1,198.50/x
  3. Step 3: Cross multiply
    3,830.98x = 5,746.61 × 1,198.50
  4. Step 4: Simplify right side
    3,830.98x = 6,887,287.06
  5. Step 5: Solve for x
    x = 6,887,287.06/3,830.98
  6. Step 6: Final answer
    x = 1,797.79

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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.