Home / 6,979.77-9,632.27-3,836.04

Finding the Fourth Proportional to 6,979.77, 9,632.27 and 3,836.04

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Solution

The fourth proportional to 6,979.77, 9,632.27 and 3,836.04 is: 5,293.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979.77 : 9,632.27 = 3,836.04 : x
  2. Step 2: Convert to fraction form
    6,979.77/9,632.27 = 3,836.04/x
  3. Step 3: Cross multiply
    6,979.77x = 9,632.27 × 3,836.04
  4. Step 4: Simplify right side
    6,979.77x = 36,949,753.83
  5. Step 5: Solve for x
    x = 36,949,753.83/6,979.77
  6. Step 6: Final answer
    x = 5,293.84

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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.