Home / 6,908.36-10,355.04-3,394.26

Finding the Fourth Proportional to 6,908.36, 10,355.04 and 3,394.26

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Solution

The fourth proportional to 6,908.36, 10,355.04 and 3,394.26 is: 5,087.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908.36 : 10,355.04 = 3,394.26 : x
  2. Step 2: Convert to fraction form
    6,908.36/10,355.04 = 3,394.26/x
  3. Step 3: Cross multiply
    6,908.36x = 10,355.04 × 3,394.26
  4. Step 4: Simplify right side
    6,908.36x = 35,147,698.07
  5. Step 5: Solve for x
    x = 35,147,698.07/6,908.36
  6. Step 6: Final answer
    x = 5,087.71

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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.