Home / 3,310.08-4,573.44-2,757.12

Finding the Fourth Proportional to 3,310.08, 4,573.44 and 2,757.12

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Solution

The fourth proportional to 3,310.08, 4,573.44 and 2,757.12 is: 3,809.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.08 : 4,573.44 = 2,757.12 : x
  2. Step 2: Convert to fraction form
    3,310.08/4,573.44 = 2,757.12/x
  3. Step 3: Cross multiply
    3,310.08x = 4,573.44 × 2,757.12
  4. Step 4: Simplify right side
    3,310.08x = 12,609,522.89
  5. Step 5: Solve for x
    x = 12,609,522.89/3,310.08
  6. Step 6: Final answer
    x = 3,809.43

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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.