Home / 2,635.92-3,954.68-1,097.04

Finding the Fourth Proportional to 2,635.92, 3,954.68 and 1,097.04

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Solution

The fourth proportional to 2,635.92, 3,954.68 and 1,097.04 is: 1,645.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635.92 : 3,954.68 = 1,097.04 : x
  2. Step 2: Convert to fraction form
    2,635.92/3,954.68 = 1,097.04/x
  3. Step 3: Cross multiply
    2,635.92x = 3,954.68 × 1,097.04
  4. Step 4: Simplify right side
    2,635.92x = 4,338,442.15
  5. Step 5: Solve for x
    x = 4,338,442.15/2,635.92
  6. Step 6: Final answer
    x = 1,645.89

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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.