Home / 5,694.36-7,857.83-3,304.40

Finding the Fourth Proportional to 5,694.36, 7,857.83 and 3,304.40

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Solution

The fourth proportional to 5,694.36, 7,857.83 and 3,304.40 is: 4,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694.36 : 7,857.83 = 3,304.40 : x
  2. Step 2: Convert to fraction form
    5,694.36/7,857.83 = 3,304.40/x
  3. Step 3: Cross multiply
    5,694.36x = 7,857.83 × 3,304.40
  4. Step 4: Simplify right side
    5,694.36x = 25,965,413.45
  5. Step 5: Solve for x
    x = 25,965,413.45/5,694.36
  6. Step 6: Final answer
    x = 4,559.85

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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.