Home / 2,028.26-3,045.10-1,206.92

Finding the Fourth Proportional to 2,028.26, 3,045.10 and 1,206.92

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Solution

The fourth proportional to 2,028.26, 3,045.10 and 1,206.92 is: 1,811.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.26 : 3,045.10 = 1,206.92 : x
  2. Step 2: Convert to fraction form
    2,028.26/3,045.10 = 1,206.92/x
  3. Step 3: Cross multiply
    2,028.26x = 3,045.10 × 1,206.92
  4. Step 4: Simplify right side
    2,028.26x = 3,675,192.09
  5. Step 5: Solve for x
    x = 3,675,192.09/2,028.26
  6. Step 6: Final answer
    x = 1,811.99

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1.5x scale

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.