Home / 3,084.36-4,625.49-1,003.85

Finding the Fourth Proportional to 3,084.36, 4,625.49 and 1,003.85

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Solution

The fourth proportional to 3,084.36, 4,625.49 and 1,003.85 is: 1,505.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.36 : 4,625.49 = 1,003.85 : x
  2. Step 2: Convert to fraction form
    3,084.36/4,625.49 = 1,003.85/x
  3. Step 3: Cross multiply
    3,084.36x = 4,625.49 × 1,003.85
  4. Step 4: Simplify right side
    3,084.36x = 4,643,298.14
  5. Step 5: Solve for x
    x = 4,643,298.14/3,084.36
  6. Step 6: Final answer
    x = 1,505.43

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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.