Home / 2,193.14-3,023.78-1,719.56

Finding the Fourth Proportional to 2,193.14, 3,023.78 and 1,719.56

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Solution

The fourth proportional to 2,193.14, 3,023.78 and 1,719.56 is: 2,370.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.14 : 3,023.78 = 1,719.56 : x
  2. Step 2: Convert to fraction form
    2,193.14/3,023.78 = 1,719.56/x
  3. Step 3: Cross multiply
    2,193.14x = 3,023.78 × 1,719.56
  4. Step 4: Simplify right side
    2,193.14x = 5,199,571.14
  5. Step 5: Solve for x
    x = 5,199,571.14/2,193.14
  6. Step 6: Final answer
    x = 2,370.83

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1.5x scale

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.