Home / 3,284.06-4,918.79-1,822.28

Finding the Fourth Proportional to 3,284.06, 4,918.79 and 1,822.28

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Solution

The fourth proportional to 3,284.06, 4,918.79 and 1,822.28 is: 2,729.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.06 : 4,918.79 = 1,822.28 : x
  2. Step 2: Convert to fraction form
    3,284.06/4,918.79 = 1,822.28/x
  3. Step 3: Cross multiply
    3,284.06x = 4,918.79 × 1,822.28
  4. Step 4: Simplify right side
    3,284.06x = 8,963,392.60
  5. Step 5: Solve for x
    x = 8,963,392.60/3,284.06
  6. Step 6: Final answer
    x = 2,729.37

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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.