Home / 4,418.13-6,627.20-2,076.42

Finding the Fourth Proportional to 4,418.13, 6,627.20 and 2,076.42

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Solution

The fourth proportional to 4,418.13, 6,627.20 and 2,076.42 is: 3,114.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.13 : 6,627.20 = 2,076.42 : x
  2. Step 2: Convert to fraction form
    4,418.13/6,627.20 = 2,076.42/x
  3. Step 3: Cross multiply
    4,418.13x = 6,627.20 × 2,076.42
  4. Step 4: Simplify right side
    4,418.13x = 13,760,855.82
  5. Step 5: Solve for x
    x = 13,760,855.82/4,418.13
  6. Step 6: Final answer
    x = 3,114.63

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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.