Home / 3,394.92-5,090.70-1,203.33

Finding the Fourth Proportional to 3,394.92, 5,090.70 and 1,203.33

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Solution

The fourth proportional to 3,394.92, 5,090.70 and 1,203.33 is: 1,804.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394.92 : 5,090.70 = 1,203.33 : x
  2. Step 2: Convert to fraction form
    3,394.92/5,090.70 = 1,203.33/x
  3. Step 3: Cross multiply
    3,394.92x = 5,090.70 × 1,203.33
  4. Step 4: Simplify right side
    3,394.92x = 6,125,792.03
  5. Step 5: Solve for x
    x = 6,125,792.03/3,394.92
  6. Step 6: Final answer
    x = 1,804.40

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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.