Home / 5,025.54-6,928.83-3,450.90

Finding the Fourth Proportional to 5,025.54, 6,928.83 and 3,450.90

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Solution

The fourth proportional to 5,025.54, 6,928.83 and 3,450.90 is: 4,757.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.54 : 6,928.83 = 3,450.90 : x
  2. Step 2: Convert to fraction form
    5,025.54/6,928.83 = 3,450.90/x
  3. Step 3: Cross multiply
    5,025.54x = 6,928.83 × 3,450.90
  4. Step 4: Simplify right side
    5,025.54x = 23,910,699.45
  5. Step 5: Solve for x
    x = 23,910,699.45/5,025.54
  6. Step 6: Final answer
    x = 4,757.84

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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.