Home / 3,019.67-4,183.91-2,954.06

Finding the Fourth Proportional to 3,019.67, 4,183.91 and 2,954.06

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Solution

The fourth proportional to 3,019.67, 4,183.91 and 2,954.06 is: 4,093.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.67 : 4,183.91 = 2,954.06 : x
  2. Step 2: Convert to fraction form
    3,019.67/4,183.91 = 2,954.06/x
  3. Step 3: Cross multiply
    3,019.67x = 4,183.91 × 2,954.06
  4. Step 4: Simplify right side
    3,019.67x = 12,359,485.48
  5. Step 5: Solve for x
    x = 12,359,485.48/3,019.67
  6. Step 6: Final answer
    x = 4,093.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.