Home / 5,976.54-8,246.36-3,618.23

Finding the Fourth Proportional to 5,976.54, 8,246.36 and 3,618.23

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Solution

The fourth proportional to 5,976.54, 8,246.36 and 3,618.23 is: 4,992.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.54 : 8,246.36 = 3,618.23 : x
  2. Step 2: Convert to fraction form
    5,976.54/8,246.36 = 3,618.23/x
  3. Step 3: Cross multiply
    5,976.54x = 8,246.36 × 3,618.23
  4. Step 4: Simplify right side
    5,976.54x = 29,837,194.96
  5. Step 5: Solve for x
    x = 29,837,194.96/5,976.54
  6. Step 6: Final answer
    x = 4,992.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.