Home / 3,330.01-4,993.99-1,108.37

Finding the Fourth Proportional to 3,330.01, 4,993.99 and 1,108.37

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Solution

The fourth proportional to 3,330.01, 4,993.99 and 1,108.37 is: 1,662.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.01 : 4,993.99 = 1,108.37 : x
  2. Step 2: Convert to fraction form
    3,330.01/4,993.99 = 1,108.37/x
  3. Step 3: Cross multiply
    3,330.01x = 4,993.99 × 1,108.37
  4. Step 4: Simplify right side
    3,330.01x = 5,535,170.32
  5. Step 5: Solve for x
    x = 5,535,170.32/3,330.01
  6. Step 6: Final answer
    x = 1,662.21

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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.