Home / 2,195.59-3,029.97-1,450.80

Finding the Fourth Proportional to 2,195.59, 3,029.97 and 1,450.80

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Solution

The fourth proportional to 2,195.59, 3,029.97 and 1,450.80 is: 2,002.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195.59 : 3,029.97 = 1,450.80 : x
  2. Step 2: Convert to fraction form
    2,195.59/3,029.97 = 1,450.80/x
  3. Step 3: Cross multiply
    2,195.59x = 3,029.97 × 1,450.80
  4. Step 4: Simplify right side
    2,195.59x = 4,395,880.48
  5. Step 5: Solve for x
    x = 4,395,880.48/2,195.59
  6. Step 6: Final answer
    x = 2,002.14

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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.