Home / 2,137.01-2,949.06-1,192.75

Finding the Fourth Proportional to 2,137.01, 2,949.06 and 1,192.75

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Solution

The fourth proportional to 2,137.01, 2,949.06 and 1,192.75 is: 1,645.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137.01 : 2,949.06 = 1,192.75 : x
  2. Step 2: Convert to fraction form
    2,137.01/2,949.06 = 1,192.75/x
  3. Step 3: Cross multiply
    2,137.01x = 2,949.06 × 1,192.75
  4. Step 4: Simplify right side
    2,137.01x = 3,517,488.42
  5. Step 5: Solve for x
    x = 3,517,488.42/2,137.01
  6. Step 6: Final answer
    x = 1,645.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.