Home / 4,951.25-6,832.73-2,961.89

Finding the Fourth Proportional to 4,951.25, 6,832.73 and 2,961.89

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Solution

The fourth proportional to 4,951.25, 6,832.73 and 2,961.89 is: 4,087.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951.25 : 6,832.73 = 2,961.89 : x
  2. Step 2: Convert to fraction form
    4,951.25/6,832.73 = 2,961.89/x
  3. Step 3: Cross multiply
    4,951.25x = 6,832.73 × 2,961.89
  4. Step 4: Simplify right side
    4,951.25x = 20,237,779.85
  5. Step 5: Solve for x
    x = 20,237,779.85/4,951.25
  6. Step 6: Final answer
    x = 4,087.41

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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.