Home / 3,257.67-4,862.91-2,863.55

Finding the Fourth Proportional to 3,257.67, 4,862.91 and 2,863.55

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Solution

The fourth proportional to 3,257.67, 4,862.91 and 2,863.55 is: 4,274.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.67 : 4,862.91 = 2,863.55 : x
  2. Step 2: Convert to fraction form
    3,257.67/4,862.91 = 2,863.55/x
  3. Step 3: Cross multiply
    3,257.67x = 4,862.91 × 2,863.55
  4. Step 4: Simplify right side
    3,257.67x = 13,925,161.62
  5. Step 5: Solve for x
    x = 13,925,161.62/3,257.67
  6. Step 6: Final answer
    x = 4,274.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.