Home / 4,479.88-6,181.62-2,617.48

Finding the Fourth Proportional to 4,479.88, 6,181.62 and 2,617.48

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Solution

The fourth proportional to 4,479.88, 6,181.62 and 2,617.48 is: 3,611.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479.88 : 6,181.62 = 2,617.48 : x
  2. Step 2: Convert to fraction form
    4,479.88/6,181.62 = 2,617.48/x
  3. Step 3: Cross multiply
    4,479.88x = 6,181.62 × 2,617.48
  4. Step 4: Simplify right side
    4,479.88x = 16,180,266.72
  5. Step 5: Solve for x
    x = 16,180,266.72/4,479.88
  6. Step 6: Final answer
    x = 3,611.76

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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.