Home / 3,704.33-5,112.07-2,213.11

Finding the Fourth Proportional to 3,704.33, 5,112.07 and 2,213.11

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Solution

The fourth proportional to 3,704.33, 5,112.07 and 2,213.11 is: 3,054.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704.33 : 5,112.07 = 2,213.11 : x
  2. Step 2: Convert to fraction form
    3,704.33/5,112.07 = 2,213.11/x
  3. Step 3: Cross multiply
    3,704.33x = 5,112.07 × 2,213.11
  4. Step 4: Simplify right side
    3,704.33x = 11,313,574.10
  5. Step 5: Solve for x
    x = 11,313,574.10/3,704.33
  6. Step 6: Final answer
    x = 3,054.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.