Home / 11,893.49-17,842.29-3,996.77

Finding the Fourth Proportional to 11,893.49, 17,842.29 and 3,996.77

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Solution

The fourth proportional to 11,893.49, 17,842.29 and 3,996.77 is: 5,995.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,893.49 : 17,842.29 = 3,996.77 : x
  2. Step 2: Convert to fraction form
    11,893.49/17,842.29 = 3,996.77/x
  3. Step 3: Cross multiply
    11,893.49x = 17,842.29 × 3,996.77
  4. Step 4: Simplify right side
    11,893.49x = 71,311,529.40
  5. Step 5: Solve for x
    x = 71,311,529.40/11,893.49
  6. Step 6: Final answer
    x = 5,995.85

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1.5x scale

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.