Home / 5,745.39-8,618.91-2,047.33

Finding the Fourth Proportional to 5,745.39, 8,618.91 and 2,047.33

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Solution

The fourth proportional to 5,745.39, 8,618.91 and 2,047.33 is: 3,071.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745.39 : 8,618.91 = 2,047.33 : x
  2. Step 2: Convert to fraction form
    5,745.39/8,618.91 = 2,047.33/x
  3. Step 3: Cross multiply
    5,745.39x = 8,618.91 × 2,047.33
  4. Step 4: Simplify right side
    5,745.39x = 17,645,753.01
  5. Step 5: Solve for x
    x = 17,645,753.01/5,745.39
  6. Step 6: Final answer
    x = 3,071.29

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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.