Home / 6,942.94-9,581.47-3,799.33

Finding the Fourth Proportional to 6,942.94, 9,581.47 and 3,799.33

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Solution

The fourth proportional to 6,942.94, 9,581.47 and 3,799.33 is: 5,243.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942.94 : 9,581.47 = 3,799.33 : x
  2. Step 2: Convert to fraction form
    6,942.94/9,581.47 = 3,799.33/x
  3. Step 3: Cross multiply
    6,942.94x = 9,581.47 × 3,799.33
  4. Step 4: Simplify right side
    6,942.94x = 36,403,132.96
  5. Step 5: Solve for x
    x = 36,403,132.96/6,942.94
  6. Step 6: Final answer
    x = 5,243.19

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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.