Home / 2,242.26-3,093.80-1,357.87

Finding the Fourth Proportional to 2,242.26, 3,093.80 and 1,357.87

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Solution

The fourth proportional to 2,242.26, 3,093.80 and 1,357.87 is: 1,873.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242.26 : 3,093.80 = 1,357.87 : x
  2. Step 2: Convert to fraction form
    2,242.26/3,093.80 = 1,357.87/x
  3. Step 3: Cross multiply
    2,242.26x = 3,093.80 × 1,357.87
  4. Step 4: Simplify right side
    2,242.26x = 4,200,978.21
  5. Step 5: Solve for x
    x = 4,200,978.21/2,242.26
  6. Step 6: Final answer
    x = 1,873.55

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