Home / 2,735.19-4,104.94-1,908.08

Finding the Fourth Proportional to 2,735.19, 4,104.94 and 1,908.08

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Solution

The fourth proportional to 2,735.19, 4,104.94 and 1,908.08 is: 2,863.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735.19 : 4,104.94 = 1,908.08 : x
  2. Step 2: Convert to fraction form
    2,735.19/4,104.94 = 1,908.08/x
  3. Step 3: Cross multiply
    2,735.19x = 4,104.94 × 1,908.08
  4. Step 4: Simplify right side
    2,735.19x = 7,832,554.28
  5. Step 5: Solve for x
    x = 7,832,554.28/2,735.19
  6. Step 6: Final answer
    x = 2,863.62

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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.