Home / 7,247.42-10,003.82-4,263.12

Finding the Fourth Proportional to 7,247.42, 10,003.82 and 4,263.12

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Solution

The fourth proportional to 7,247.42, 10,003.82 and 4,263.12 is: 5,884.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247.42 : 10,003.82 = 4,263.12 : x
  2. Step 2: Convert to fraction form
    7,247.42/10,003.82 = 4,263.12/x
  3. Step 3: Cross multiply
    7,247.42x = 10,003.82 × 4,263.12
  4. Step 4: Simplify right side
    7,247.42x = 42,647,485.12
  5. Step 5: Solve for x
    x = 42,647,485.12/7,247.42
  6. Step 6: Final answer
    x = 5,884.51

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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.