Home / 5,961.90-8,940.87-2,012.09

Finding the Fourth Proportional to 5,961.90, 8,940.87 and 2,012.09

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Solution

The fourth proportional to 5,961.90, 8,940.87 and 2,012.09 is: 3,017.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.90 : 8,940.87 = 2,012.09 : x
  2. Step 2: Convert to fraction form
    5,961.90/8,940.87 = 2,012.09/x
  3. Step 3: Cross multiply
    5,961.90x = 8,940.87 × 2,012.09
  4. Step 4: Simplify right side
    5,961.90x = 17,989,835.12
  5. Step 5: Solve for x
    x = 17,989,835.12/5,961.90
  6. Step 6: Final answer
    x = 3,017.47

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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.