Home / 4,326.61-6,497.74-3,979.32

Finding the Fourth Proportional to 4,326.61, 6,497.74 and 3,979.32

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Solution

The fourth proportional to 4,326.61, 6,497.74 and 3,979.32 is: 5,976.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326.61 : 6,497.74 = 3,979.32 : x
  2. Step 2: Convert to fraction form
    4,326.61/6,497.74 = 3,979.32/x
  3. Step 3: Cross multiply
    4,326.61x = 6,497.74 × 3,979.32
  4. Step 4: Simplify right side
    4,326.61x = 25,856,586.74
  5. Step 5: Solve for x
    x = 25,856,586.74/4,326.61
  6. Step 6: Final answer
    x = 5,976.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.