Home / 3,083.16-4,625.82-1,135.56

Finding the Fourth Proportional to 3,083.16, 4,625.82 and 1,135.56

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Solution

The fourth proportional to 3,083.16, 4,625.82 and 1,135.56 is: 1,703.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.16 : 4,625.82 = 1,135.56 : x
  2. Step 2: Convert to fraction form
    3,083.16/4,625.82 = 1,135.56/x
  3. Step 3: Cross multiply
    3,083.16x = 4,625.82 × 1,135.56
  4. Step 4: Simplify right side
    3,083.16x = 5,252,896.16
  5. Step 5: Solve for x
    x = 5,252,896.16/3,083.16
  6. Step 6: Final answer
    x = 1,703.74

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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.