Home / 5,054.94-7,580.34-2,979.09

Finding the Fourth Proportional to 5,054.94, 7,580.34 and 2,979.09

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Solution

The fourth proportional to 5,054.94, 7,580.34 and 2,979.09 is: 4,467.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.94 : 7,580.34 = 2,979.09 : x
  2. Step 2: Convert to fraction form
    5,054.94/7,580.34 = 2,979.09/x
  3. Step 3: Cross multiply
    5,054.94x = 7,580.34 × 2,979.09
  4. Step 4: Simplify right side
    5,054.94x = 22,582,515.09
  5. Step 5: Solve for x
    x = 22,582,515.09/5,054.94
  6. Step 6: Final answer
    x = 4,467.42

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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.