Home / 3,400.96-5,104.32-1,671.04

Finding the Fourth Proportional to 3,400.96, 5,104.32 and 1,671.04

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Solution

The fourth proportional to 3,400.96, 5,104.32 and 1,671.04 is: 2,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400.96 : 5,104.32 = 1,671.04 : x
  2. Step 2: Convert to fraction form
    3,400.96/5,104.32 = 1,671.04/x
  3. Step 3: Cross multiply
    3,400.96x = 5,104.32 × 1,671.04
  4. Step 4: Simplify right side
    3,400.96x = 8,529,522.89
  5. Step 5: Solve for x
    x = 8,529,522.89/3,400.96
  6. Step 6: Final answer
    x = 2,507.98

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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.