Home / 5,018.49-7,513.83-3,782.16

Finding the Fourth Proportional to 5,018.49, 7,513.83 and 3,782.16

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Solution

The fourth proportional to 5,018.49, 7,513.83 and 3,782.16 is: 5,662.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.49 : 7,513.83 = 3,782.16 : x
  2. Step 2: Convert to fraction form
    5,018.49/7,513.83 = 3,782.16/x
  3. Step 3: Cross multiply
    5,018.49x = 7,513.83 × 3,782.16
  4. Step 4: Simplify right side
    5,018.49x = 28,418,507.27
  5. Step 5: Solve for x
    x = 28,418,507.27/5,018.49
  6. Step 6: Final answer
    x = 5,662.76

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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.