Home / 6,087.46-8,396.36-3,959.06

Finding the Fourth Proportional to 6,087.46, 8,396.36 and 3,959.06

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Solution

The fourth proportional to 6,087.46, 8,396.36 and 3,959.06 is: 5,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087.46 : 8,396.36 = 3,959.06 : x
  2. Step 2: Convert to fraction form
    6,087.46/8,396.36 = 3,959.06/x
  3. Step 3: Cross multiply
    6,087.46x = 8,396.36 × 3,959.06
  4. Step 4: Simplify right side
    6,087.46x = 33,241,660.94
  5. Step 5: Solve for x
    x = 33,241,660.94/6,087.46
  6. Step 6: Final answer
    x = 5,460.68

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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.