Home / 2,198.48-3,292.52-1,908.35

Finding the Fourth Proportional to 2,198.48, 3,292.52 and 1,908.35

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Solution

The fourth proportional to 2,198.48, 3,292.52 and 1,908.35 is: 2,858.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198.48 : 3,292.52 = 1,908.35 : x
  2. Step 2: Convert to fraction form
    2,198.48/3,292.52 = 1,908.35/x
  3. Step 3: Cross multiply
    2,198.48x = 3,292.52 × 1,908.35
  4. Step 4: Simplify right side
    2,198.48x = 6,283,254.54
  5. Step 5: Solve for x
    x = 6,283,254.54/2,198.48
  6. Step 6: Final answer
    x = 2,858.00

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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.