Home / 8,236.17-12,355.46-2,392.02

Finding the Fourth Proportional to 8,236.17, 12,355.46 and 2,392.02

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Solution

The fourth proportional to 8,236.17, 12,355.46 and 2,392.02 is: 3,588.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236.17 : 12,355.46 = 2,392.02 : x
  2. Step 2: Convert to fraction form
    8,236.17/12,355.46 = 2,392.02/x
  3. Step 3: Cross multiply
    8,236.17x = 12,355.46 × 2,392.02
  4. Step 4: Simplify right side
    8,236.17x = 29,554,504.44
  5. Step 5: Solve for x
    x = 29,554,504.44/8,236.17
  6. Step 6: Final answer
    x = 3,588.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.