Home / 5,961.35-8,225.98-3,308.09

Finding the Fourth Proportional to 5,961.35, 8,225.98 and 3,308.09

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Solution

The fourth proportional to 5,961.35, 8,225.98 and 3,308.09 is: 4,564.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.35 : 8,225.98 = 3,308.09 : x
  2. Step 2: Convert to fraction form
    5,961.35/8,225.98 = 3,308.09/x
  3. Step 3: Cross multiply
    5,961.35x = 8,225.98 × 3,308.09
  4. Step 4: Simplify right side
    5,961.35x = 27,212,232.78
  5. Step 5: Solve for x
    x = 27,212,232.78/5,961.35
  6. Step 6: Final answer
    x = 4,564.77

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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.