Home / 5,968.22-8,235.68-3,315.39

Finding the Fourth Proportional to 5,968.22, 8,235.68 and 3,315.39

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Solution

The fourth proportional to 5,968.22, 8,235.68 and 3,315.39 is: 4,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968.22 : 8,235.68 = 3,315.39 : x
  2. Step 2: Convert to fraction form
    5,968.22/8,235.68 = 3,315.39/x
  3. Step 3: Cross multiply
    5,968.22x = 8,235.68 × 3,315.39
  4. Step 4: Simplify right side
    5,968.22x = 27,304,474.54
  5. Step 5: Solve for x
    x = 27,304,474.54/5,968.22
  6. Step 6: Final answer
    x = 4,574.98

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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.