Home / 3,204.29-4,804.90-1,645.04

Finding the Fourth Proportional to 3,204.29, 4,804.90 and 1,645.04

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Solution

The fourth proportional to 3,204.29, 4,804.90 and 1,645.04 is: 2,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.29 : 4,804.90 = 1,645.04 : x
  2. Step 2: Convert to fraction form
    3,204.29/4,804.90 = 1,645.04/x
  3. Step 3: Cross multiply
    3,204.29x = 4,804.90 × 1,645.04
  4. Step 4: Simplify right side
    3,204.29x = 7,904,252.70
  5. Step 5: Solve for x
    x = 7,904,252.70/3,204.29
  6. Step 6: Final answer
    x = 2,466.77

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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.