Home / 4,991.70-6,883.34-3,481.02

Finding the Fourth Proportional to 4,991.70, 6,883.34 and 3,481.02

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Solution

The fourth proportional to 4,991.70, 6,883.34 and 3,481.02 is: 4,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991.70 : 6,883.34 = 3,481.02 : x
  2. Step 2: Convert to fraction form
    4,991.70/6,883.34 = 3,481.02/x
  3. Step 3: Cross multiply
    4,991.70x = 6,883.34 × 3,481.02
  4. Step 4: Simplify right side
    4,991.70x = 23,961,026.80
  5. Step 5: Solve for x
    x = 23,961,026.80/4,991.70
  6. Step 6: Final answer
    x = 4,800.17

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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.