Home / 2,741.37-3,782.91-1,562.23

Finding the Fourth Proportional to 2,741.37, 3,782.91 and 1,562.23

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Solution

The fourth proportional to 2,741.37, 3,782.91 and 1,562.23 is: 2,155.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.37 : 3,782.91 = 1,562.23 : x
  2. Step 2: Convert to fraction form
    2,741.37/3,782.91 = 1,562.23/x
  3. Step 3: Cross multiply
    2,741.37x = 3,782.91 × 1,562.23
  4. Step 4: Simplify right side
    2,741.37x = 5,909,775.49
  5. Step 5: Solve for x
    x = 5,909,775.49/2,741.37
  6. Step 6: Final answer
    x = 2,155.78

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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.