Home / 5,961.33-8,226-3,308.09

Finding the Fourth Proportional to 5,961.33, 8,226 and 3,308.09

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Solution

The fourth proportional to 5,961.33, 8,226 and 3,308.09 is: 4,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.33 : 8,226 = 3,308.09 : x
  2. Step 2: Convert to fraction form
    5,961.33/8,226 = 3,308.09/x
  3. Step 3: Cross multiply
    5,961.33x = 8,226 × 3,308.09
  4. Step 4: Simplify right side
    5,961.33x = 27,212,307.21
  5. Step 5: Solve for x
    x = 27,212,307.21/5,961.33
  6. Step 6: Final answer
    x = 4,564.80

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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.