Home / 5,968.08-8,230.92-4,479.48

Finding the Fourth Proportional to 5,968.08, 8,230.92 and 4,479.48

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Solution

The fourth proportional to 5,968.08, 8,230.92 and 4,479.48 is: 6,177.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968.08 : 8,230.92 = 4,479.48 : x
  2. Step 2: Convert to fraction form
    5,968.08/8,230.92 = 4,479.48/x
  3. Step 3: Cross multiply
    5,968.08x = 8,230.92 × 4,479.48
  4. Step 4: Simplify right side
    5,968.08x = 36,870,241.52
  5. Step 5: Solve for x
    x = 36,870,241.52/5,968.08
  6. Step 6: Final answer
    x = 6,177.91

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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.