Home / 5,936.40-8,192.12-3,283.92

Finding the Fourth Proportional to 5,936.40, 8,192.12 and 3,283.92

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Solution

The fourth proportional to 5,936.40, 8,192.12 and 3,283.92 is: 4,531.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.40 : 8,192.12 = 3,283.92 : x
  2. Step 2: Convert to fraction form
    5,936.40/8,192.12 = 3,283.92/x
  3. Step 3: Cross multiply
    5,936.40x = 8,192.12 × 3,283.92
  4. Step 4: Simplify right side
    5,936.40x = 26,902,250.29
  5. Step 5: Solve for x
    x = 26,902,250.29/5,936.40
  6. Step 6: Final answer
    x = 4,531.74

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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.