Home / 3,686.33-5,524.22-2,745.02

Finding the Fourth Proportional to 3,686.33, 5,524.22 and 2,745.02

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Solution

The fourth proportional to 3,686.33, 5,524.22 and 2,745.02 is: 4,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686.33 : 5,524.22 = 2,745.02 : x
  2. Step 2: Convert to fraction form
    3,686.33/5,524.22 = 2,745.02/x
  3. Step 3: Cross multiply
    3,686.33x = 5,524.22 × 2,745.02
  4. Step 4: Simplify right side
    3,686.33x = 15,164,115.06
  5. Step 5: Solve for x
    x = 15,164,115.06/3,686.33
  6. Step 6: Final answer
    x = 4,113.60

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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.