Home / 3,003.33-4,145.33-1,825.19

Finding the Fourth Proportional to 3,003.33, 4,145.33 and 1,825.19

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Solution

The fourth proportional to 3,003.33, 4,145.33 and 1,825.19 is: 2,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.33 : 4,145.33 = 1,825.19 : x
  2. Step 2: Convert to fraction form
    3,003.33/4,145.33 = 1,825.19/x
  3. Step 3: Cross multiply
    3,003.33x = 4,145.33 × 1,825.19
  4. Step 4: Simplify right side
    3,003.33x = 7,565,998.70
  5. Step 5: Solve for x
    x = 7,565,998.70/3,003.33
  6. Step 6: Final answer
    x = 2,519.20

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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.