Home / 2,481.70-3,722.55-2,372.35

Finding the Fourth Proportional to 2,481.70, 3,722.55 and 2,372.35

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Solution

The fourth proportional to 2,481.70, 3,722.55 and 2,372.35 is: 3,558.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.70 : 3,722.55 = 2,372.35 : x
  2. Step 2: Convert to fraction form
    2,481.70/3,722.55 = 2,372.35/x
  3. Step 3: Cross multiply
    2,481.70x = 3,722.55 × 2,372.35
  4. Step 4: Simplify right side
    2,481.70x = 8,831,191.49
  5. Step 5: Solve for x
    x = 8,831,191.49/2,481.70
  6. Step 6: Final answer
    x = 3,558.53

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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.