Home / 11,956.77-17,935.82-3,637.05

Finding the Fourth Proportional to 11,956.77, 17,935.82 and 3,637.05

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Solution

The fourth proportional to 11,956.77, 17,935.82 and 3,637.05 is: 5,455.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,956.77 : 17,935.82 = 3,637.05 : x
  2. Step 2: Convert to fraction form
    11,956.77/17,935.82 = 3,637.05/x
  3. Step 3: Cross multiply
    11,956.77x = 17,935.82 × 3,637.05
  4. Step 4: Simplify right side
    11,956.77x = 65,233,474.13
  5. Step 5: Solve for x
    x = 65,233,474.13/11,956.77
  6. Step 6: Final answer
    x = 5,455.78

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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.