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Finding the Fourth Proportional to 3,705.96, 5,114.04 and 2,027.04

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Solution

The fourth proportional to 3,705.96, 5,114.04 and 2,027.04 is: 2,797.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705.96 : 5,114.04 = 2,027.04 : x
  2. Step 2: Convert to fraction form
    3,705.96/5,114.04 = 2,027.04/x
  3. Step 3: Cross multiply
    3,705.96x = 5,114.04 × 2,027.04
  4. Step 4: Simplify right side
    3,705.96x = 10,366,371.36
  5. Step 5: Solve for x
    x = 10,366,371.36/3,705.96
  6. Step 6: Final answer
    x = 2,797.21

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1.5x scale

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.