Home / 3,979.73-5,968.04-1,346.51

Finding the Fourth Proportional to 3,979.73, 5,968.04 and 1,346.51

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Solution

The fourth proportional to 3,979.73, 5,968.04 and 1,346.51 is: 2,019.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979.73 : 5,968.04 = 1,346.51 : x
  2. Step 2: Convert to fraction form
    3,979.73/5,968.04 = 1,346.51/x
  3. Step 3: Cross multiply
    3,979.73x = 5,968.04 × 1,346.51
  4. Step 4: Simplify right side
    3,979.73x = 8,036,033.73
  5. Step 5: Solve for x
    x = 8,036,033.73/3,979.73
  6. Step 6: Final answer
    x = 2,019.24

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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.