Home / 6,450.30-8,901.99-3,796.38

Finding the Fourth Proportional to 6,450.30, 8,901.99 and 3,796.38

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Solution

The fourth proportional to 6,450.30, 8,901.99 and 3,796.38 is: 5,239.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.30 : 8,901.99 = 3,796.38 : x
  2. Step 2: Convert to fraction form
    6,450.30/8,901.99 = 3,796.38/x
  3. Step 3: Cross multiply
    6,450.30x = 8,901.99 × 3,796.38
  4. Step 4: Simplify right side
    6,450.30x = 33,795,336.80
  5. Step 5: Solve for x
    x = 33,795,336.80/6,450.30
  6. Step 6: Final answer
    x = 5,239.34

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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.