Home / 7,936.59-11,896.38-3,774

Finding the Fourth Proportional to 7,936.59, 11,896.38 and 3,774

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Solution

The fourth proportional to 7,936.59, 11,896.38 and 3,774 is: 5,656.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936.59 : 11,896.38 = 3,774 : x
  2. Step 2: Convert to fraction form
    7,936.59/11,896.38 = 3,774/x
  3. Step 3: Cross multiply
    7,936.59x = 11,896.38 × 3,774
  4. Step 4: Simplify right side
    7,936.59x = 44,896,938.12
  5. Step 5: Solve for x
    x = 44,896,938.12/7,936.59
  6. Step 6: Final answer
    x = 5,656.96

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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.