Home / 5,968.16-8,236.06-3,315.82

Finding the Fourth Proportional to 5,968.16, 8,236.06 and 3,315.82

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Solution

The fourth proportional to 5,968.16, 8,236.06 and 3,315.82 is: 4,575.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968.16 : 8,236.06 = 3,315.82 : x
  2. Step 2: Convert to fraction form
    5,968.16/8,236.06 = 3,315.82/x
  3. Step 3: Cross multiply
    5,968.16x = 8,236.06 × 3,315.82
  4. Step 4: Simplify right side
    5,968.16x = 27,309,292.47
  5. Step 5: Solve for x
    x = 27,309,292.47/5,968.16
  6. Step 6: Final answer
    x = 4,575.83

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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.