Home / 2,664.06-3,995.56-1,347.47

Finding the Fourth Proportional to 2,664.06, 3,995.56 and 1,347.47

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Solution

The fourth proportional to 2,664.06, 3,995.56 and 1,347.47 is: 2,020.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664.06 : 3,995.56 = 1,347.47 : x
  2. Step 2: Convert to fraction form
    2,664.06/3,995.56 = 1,347.47/x
  3. Step 3: Cross multiply
    2,664.06x = 3,995.56 × 1,347.47
  4. Step 4: Simplify right side
    2,664.06x = 5,383,893.92
  5. Step 5: Solve for x
    x = 5,383,893.92/2,664.06
  6. Step 6: Final answer
    x = 2,020.94

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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.