Home / 6,028.54-8,320.10-3,375.44

Finding the Fourth Proportional to 6,028.54, 8,320.10 and 3,375.44

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Solution

The fourth proportional to 6,028.54, 8,320.10 and 3,375.44 is: 4,658.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,028.54 : 8,320.10 = 3,375.44 : x
  2. Step 2: Convert to fraction form
    6,028.54/8,320.10 = 3,375.44/x
  3. Step 3: Cross multiply
    6,028.54x = 8,320.10 × 3,375.44
  4. Step 4: Simplify right side
    6,028.54x = 28,083,990.05
  5. Step 5: Solve for x
    x = 28,083,990.05/6,028.54
  6. Step 6: Final answer
    x = 4,658.50

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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.