Home / 2,682.23-3,701.72-1,563.08

Finding the Fourth Proportional to 2,682.23, 3,701.72 and 1,563.08

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Solution

The fourth proportional to 2,682.23, 3,701.72 and 1,563.08 is: 2,157.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.23 : 3,701.72 = 1,563.08 : x
  2. Step 2: Convert to fraction form
    2,682.23/3,701.72 = 1,563.08/x
  3. Step 3: Cross multiply
    2,682.23x = 3,701.72 × 1,563.08
  4. Step 4: Simplify right side
    2,682.23x = 5,786,069.90
  5. Step 5: Solve for x
    x = 5,786,069.90/2,682.23
  6. Step 6: Final answer
    x = 2,157.19

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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.