Home / 5,716.95-8,575.43-2,018.31

Finding the Fourth Proportional to 5,716.95, 8,575.43 and 2,018.31

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Solution

The fourth proportional to 5,716.95, 8,575.43 and 2,018.31 is: 3,027.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.95 : 8,575.43 = 2,018.31 : x
  2. Step 2: Convert to fraction form
    5,716.95/8,575.43 = 2,018.31/x
  3. Step 3: Cross multiply
    5,716.95x = 8,575.43 × 2,018.31
  4. Step 4: Simplify right side
    5,716.95x = 17,307,866.03
  5. Step 5: Solve for x
    x = 17,307,866.03/5,716.95
  6. Step 6: Final answer
    x = 3,027.47

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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.