Home / 3,236.18-4,466.44-1,977.97

Finding the Fourth Proportional to 3,236.18, 4,466.44 and 1,977.97

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Solution

The fourth proportional to 3,236.18, 4,466.44 and 1,977.97 is: 2,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.18 : 4,466.44 = 1,977.97 : x
  2. Step 2: Convert to fraction form
    3,236.18/4,466.44 = 1,977.97/x
  3. Step 3: Cross multiply
    3,236.18x = 4,466.44 × 1,977.97
  4. Step 4: Simplify right side
    3,236.18x = 8,834,461.99
  5. Step 5: Solve for x
    x = 8,834,461.99/3,236.18
  6. Step 6: Final answer
    x = 2,729.90

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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.