Home / 2,745.23-3,788.17-1,626.18

Finding the Fourth Proportional to 2,745.23, 3,788.17 and 1,626.18

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Solution

The fourth proportional to 2,745.23, 3,788.17 and 1,626.18 is: 2,243.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745.23 : 3,788.17 = 1,626.18 : x
  2. Step 2: Convert to fraction form
    2,745.23/3,788.17 = 1,626.18/x
  3. Step 3: Cross multiply
    2,745.23x = 3,788.17 × 1,626.18
  4. Step 4: Simplify right side
    2,745.23x = 6,160,228.02
  5. Step 5: Solve for x
    x = 6,160,228.02/2,745.23
  6. Step 6: Final answer
    x = 2,243.98

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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.