Home / 5,968.89-8,235.21-3,450.08

Finding the Fourth Proportional to 5,968.89, 8,235.21 and 3,450.08

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Solution

The fourth proportional to 5,968.89, 8,235.21 and 3,450.08 is: 4,760.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968.89 : 8,235.21 = 3,450.08 : x
  2. Step 2: Convert to fraction form
    5,968.89/8,235.21 = 3,450.08/x
  3. Step 3: Cross multiply
    5,968.89x = 8,235.21 × 3,450.08
  4. Step 4: Simplify right side
    5,968.89x = 28,412,092.14
  5. Step 5: Solve for x
    x = 28,412,092.14/5,968.89
  6. Step 6: Final answer
    x = 4,760.03

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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.