Home / 3,729.42-5,146.87-2,468.30

Finding the Fourth Proportional to 3,729.42, 5,146.87 and 2,468.30

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Solution

The fourth proportional to 3,729.42, 5,146.87 and 2,468.30 is: 3,406.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.42 : 5,146.87 = 2,468.30 : x
  2. Step 2: Convert to fraction form
    3,729.42/5,146.87 = 2,468.30/x
  3. Step 3: Cross multiply
    3,729.42x = 5,146.87 × 2,468.30
  4. Step 4: Simplify right side
    3,729.42x = 12,704,019.22
  5. Step 5: Solve for x
    x = 12,704,019.22/3,729.42
  6. Step 6: Final answer
    x = 3,406.43

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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.