Home / 2,741.55-3,783.31-1,562.60

Finding the Fourth Proportional to 2,741.55, 3,783.31 and 1,562.60

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Solution

The fourth proportional to 2,741.55, 3,783.31 and 1,562.60 is: 2,156.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.55 : 3,783.31 = 1,562.60 : x
  2. Step 2: Convert to fraction form
    2,741.55/3,783.31 = 1,562.60/x
  3. Step 3: Cross multiply
    2,741.55x = 3,783.31 × 1,562.60
  4. Step 4: Simplify right side
    2,741.55x = 5,911,800.21
  5. Step 5: Solve for x
    x = 5,911,800.21/2,741.55
  6. Step 6: Final answer
    x = 2,156.37

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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.