Home / 5,716.82-8,575.90-2,018.28

Finding the Fourth Proportional to 5,716.82, 8,575.90 and 2,018.28

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Solution

The fourth proportional to 5,716.82, 8,575.90 and 2,018.28 is: 3,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.82 : 8,575.90 = 2,018.28 : x
  2. Step 2: Convert to fraction form
    5,716.82/8,575.90 = 2,018.28/x
  3. Step 3: Cross multiply
    5,716.82x = 8,575.90 × 2,018.28
  4. Step 4: Simplify right side
    5,716.82x = 17,308,567.45
  5. Step 5: Solve for x
    x = 17,308,567.45/5,716.82
  6. Step 6: Final answer
    x = 3,027.66

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Why These Related Problems?

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