Home / 1,974.18-2,958.44-1,450.06

Finding the Fourth Proportional to 1,974.18, 2,958.44 and 1,450.06

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Solution

The fourth proportional to 1,974.18, 2,958.44 and 1,450.06 is: 2,173.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974.18 : 2,958.44 = 1,450.06 : x
  2. Step 2: Convert to fraction form
    1,974.18/2,958.44 = 1,450.06/x
  3. Step 3: Cross multiply
    1,974.18x = 2,958.44 × 1,450.06
  4. Step 4: Simplify right side
    1,974.18x = 4,289,908.26
  5. Step 5: Solve for x
    x = 4,289,908.26/1,974.18
  6. Step 6: Final answer
    x = 2,173.01

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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.