Home / 6,879.26-9,493.40-3,735.38

Finding the Fourth Proportional to 6,879.26, 9,493.40 and 3,735.38

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Solution

The fourth proportional to 6,879.26, 9,493.40 and 3,735.38 is: 5,154.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879.26 : 9,493.40 = 3,735.38 : x
  2. Step 2: Convert to fraction form
    6,879.26/9,493.40 = 3,735.38/x
  3. Step 3: Cross multiply
    6,879.26x = 9,493.40 × 3,735.38
  4. Step 4: Simplify right side
    6,879.26x = 35,461,456.49
  5. Step 5: Solve for x
    x = 35,461,456.49/6,879.26
  6. Step 6: Final answer
    x = 5,154.84

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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.