Home / 5,717.70-8,577.54-2,018.97

Finding the Fourth Proportional to 5,717.70, 8,577.54 and 2,018.97

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Solution

The fourth proportional to 5,717.70, 8,577.54 and 2,018.97 is: 3,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717.70 : 8,577.54 = 2,018.97 : x
  2. Step 2: Convert to fraction form
    5,717.70/8,577.54 = 2,018.97/x
  3. Step 3: Cross multiply
    5,717.70x = 8,577.54 × 2,018.97
  4. Step 4: Simplify right side
    5,717.70x = 17,317,795.93
  5. Step 5: Solve for x
    x = 17,317,795.93/5,717.70
  6. Step 6: Final answer
    x = 3,028.80

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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.