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Finding the Fourth Proportional to 5,745.33, 8,618.33 and 1,797.32

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Solution

The fourth proportional to 5,745.33, 8,618.33 and 1,797.32 is: 2,696.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745.33 : 8,618.33 = 1,797.32 : x
  2. Step 2: Convert to fraction form
    5,745.33/8,618.33 = 1,797.32/x
  3. Step 3: Cross multiply
    5,745.33x = 8,618.33 × 1,797.32
  4. Step 4: Simplify right side
    5,745.33x = 15,489,922.91
  5. Step 5: Solve for x
    x = 15,489,922.91/5,745.33
  6. Step 6: Final answer
    x = 2,696.09

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1.5x scale

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.