Home / 3,329.36-4,993.41-1,108.22

Finding the Fourth Proportional to 3,329.36, 4,993.41 and 1,108.22

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Solution

The fourth proportional to 3,329.36, 4,993.41 and 1,108.22 is: 1,662.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.36 : 4,993.41 = 1,108.22 : x
  2. Step 2: Convert to fraction form
    3,329.36/4,993.41 = 1,108.22/x
  3. Step 3: Cross multiply
    3,329.36x = 4,993.41 × 1,108.22
  4. Step 4: Simplify right side
    3,329.36x = 5,533,796.83
  5. Step 5: Solve for x
    x = 5,533,796.83/3,329.36
  6. Step 6: Final answer
    x = 1,662.12

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1.5x scale

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.