Home / 3,236.75-4,851.65-1,847.09

Finding the Fourth Proportional to 3,236.75, 4,851.65 and 1,847.09

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Solution

The fourth proportional to 3,236.75, 4,851.65 and 1,847.09 is: 2,768.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.75 : 4,851.65 = 1,847.09 : x
  2. Step 2: Convert to fraction form
    3,236.75/4,851.65 = 1,847.09/x
  3. Step 3: Cross multiply
    3,236.75x = 4,851.65 × 1,847.09
  4. Step 4: Simplify right side
    3,236.75x = 8,961,400.70
  5. Step 5: Solve for x
    x = 8,961,400.70/3,236.75
  6. Step 6: Final answer
    x = 2,768.65

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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.