Home / 3,033.09-4,185.29-1,913.60

Finding the Fourth Proportional to 3,033.09, 4,185.29 and 1,913.60

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Solution

The fourth proportional to 3,033.09, 4,185.29 and 1,913.60 is: 2,640.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033.09 : 4,185.29 = 1,913.60 : x
  2. Step 2: Convert to fraction form
    3,033.09/4,185.29 = 1,913.60/x
  3. Step 3: Cross multiply
    3,033.09x = 4,185.29 × 1,913.60
  4. Step 4: Simplify right side
    3,033.09x = 8,008,986.19
  5. Step 5: Solve for x
    x = 8,008,986.19/3,033.09
  6. Step 6: Final answer
    x = 2,640.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.