Home / 5,836.43-8,054.27-3,318.48

Finding the Fourth Proportional to 5,836.43, 8,054.27 and 3,318.48

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Solution

The fourth proportional to 5,836.43, 8,054.27 and 3,318.48 is: 4,579.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.43 : 8,054.27 = 3,318.48 : x
  2. Step 2: Convert to fraction form
    5,836.43/8,054.27 = 3,318.48/x
  3. Step 3: Cross multiply
    5,836.43x = 8,054.27 × 3,318.48
  4. Step 4: Simplify right side
    5,836.43x = 26,727,917.32
  5. Step 5: Solve for x
    x = 26,727,917.32/5,836.43
  6. Step 6: Final answer
    x = 4,579.50

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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.