Home / 3,410.63-4,705.96-1,994.04

Finding the Fourth Proportional to 3,410.63, 4,705.96 and 1,994.04

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Solution

The fourth proportional to 3,410.63, 4,705.96 and 1,994.04 is: 2,751.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.63 : 4,705.96 = 1,994.04 : x
  2. Step 2: Convert to fraction form
    3,410.63/4,705.96 = 1,994.04/x
  3. Step 3: Cross multiply
    3,410.63x = 4,705.96 × 1,994.04
  4. Step 4: Simplify right side
    3,410.63x = 9,383,867.49
  5. Step 5: Solve for x
    x = 9,383,867.49/3,410.63
  6. Step 6: Final answer
    x = 2,751.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.