Home / 3,308.24-4,962.36-2,578.37

Finding the Fourth Proportional to 3,308.24, 4,962.36 and 2,578.37

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Solution

The fourth proportional to 3,308.24, 4,962.36 and 2,578.37 is: 3,867.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.24 : 4,962.36 = 2,578.37 : x
  2. Step 2: Convert to fraction form
    3,308.24/4,962.36 = 2,578.37/x
  3. Step 3: Cross multiply
    3,308.24x = 4,962.36 × 2,578.37
  4. Step 4: Simplify right side
    3,308.24x = 12,794,775.34
  5. Step 5: Solve for x
    x = 12,794,775.34/3,308.24
  6. Step 6: Final answer
    x = 3,867.54

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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.