Home / 2,683.44-3,699.66-1,842.60

Finding the Fourth Proportional to 2,683.44, 3,699.66 and 1,842.60

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Solution

The fourth proportional to 2,683.44, 3,699.66 and 1,842.60 is: 2,540.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683.44 : 3,699.66 = 1,842.60 : x
  2. Step 2: Convert to fraction form
    2,683.44/3,699.66 = 1,842.60/x
  3. Step 3: Cross multiply
    2,683.44x = 3,699.66 × 1,842.60
  4. Step 4: Simplify right side
    2,683.44x = 6,816,993.52
  5. Step 5: Solve for x
    x = 6,816,993.52/2,683.44
  6. Step 6: Final answer
    x = 2,540.39

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1.5x scale

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.