Home / 6,834.37-9,431.45-3,850.25

Finding the Fourth Proportional to 6,834.37, 9,431.45 and 3,850.25

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Solution

The fourth proportional to 6,834.37, 9,431.45 and 3,850.25 is: 5,313.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,834.37 : 9,431.45 = 3,850.25 : x
  2. Step 2: Convert to fraction form
    6,834.37/9,431.45 = 3,850.25/x
  3. Step 3: Cross multiply
    6,834.37x = 9,431.45 × 3,850.25
  4. Step 4: Simplify right side
    6,834.37x = 36,313,473.57
  5. Step 5: Solve for x
    x = 36,313,473.57/6,834.37
  6. Step 6: Final answer
    x = 5,313.36

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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.