Home / 6,273.54-8,657.43-3,440.86

Finding the Fourth Proportional to 6,273.54, 8,657.43 and 3,440.86

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Solution

The fourth proportional to 6,273.54, 8,657.43 and 3,440.86 is: 4,748.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.54 : 8,657.43 = 3,440.86 : x
  2. Step 2: Convert to fraction form
    6,273.54/8,657.43 = 3,440.86/x
  3. Step 3: Cross multiply
    6,273.54x = 8,657.43 × 3,440.86
  4. Step 4: Simplify right side
    6,273.54x = 29,789,022.56
  5. Step 5: Solve for x
    x = 29,789,022.56/6,273.54
  6. Step 6: Final answer
    x = 4,748.36

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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.