Home / 5,936.70-8,192.78-3,284.30

Finding the Fourth Proportional to 5,936.70, 8,192.78 and 3,284.30

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Solution

The fourth proportional to 5,936.70, 8,192.78 and 3,284.30 is: 4,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.70 : 8,192.78 = 3,284.30 : x
  2. Step 2: Convert to fraction form
    5,936.70/8,192.78 = 3,284.30/x
  3. Step 3: Cross multiply
    5,936.70x = 8,192.78 × 3,284.30
  4. Step 4: Simplify right side
    5,936.70x = 26,907,489.97
  5. Step 5: Solve for x
    x = 26,907,489.97/5,936.70
  6. Step 6: Final answer
    x = 4,532.40

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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.