Home / 5,343.24-8,012.82-2,568.16

Finding the Fourth Proportional to 5,343.24, 8,012.82 and 2,568.16

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Solution

The fourth proportional to 5,343.24, 8,012.82 and 2,568.16 is: 3,851.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343.24 : 8,012.82 = 2,568.16 : x
  2. Step 2: Convert to fraction form
    5,343.24/8,012.82 = 2,568.16/x
  3. Step 3: Cross multiply
    5,343.24x = 8,012.82 × 2,568.16
  4. Step 4: Simplify right side
    5,343.24x = 20,578,203.81
  5. Step 5: Solve for x
    x = 20,578,203.81/5,343.24
  6. Step 6: Final answer
    x = 3,851.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.