Home / 2,745.14-4,118.34-797.27

Finding the Fourth Proportional to 2,745.14, 4,118.34 and 797.27

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Solution

The fourth proportional to 2,745.14, 4,118.34 and 797.27 is: 1,196.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745.14 : 4,118.34 = 797.27 : x
  2. Step 2: Convert to fraction form
    2,745.14/4,118.34 = 797.27/x
  3. Step 3: Cross multiply
    2,745.14x = 4,118.34 × 797.27
  4. Step 4: Simplify right side
    2,745.14x = 3,283,428.93
  5. Step 5: Solve for x
    x = 3,283,428.93/2,745.14
  6. Step 6: Final answer
    x = 1,196.09

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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.