Home / 11,756.24-17,633.84-3,859.32

Finding the Fourth Proportional to 11,756.24, 17,633.84 and 3,859.32

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Solution

The fourth proportional to 11,756.24, 17,633.84 and 3,859.32 is: 5,788.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,756.24 : 17,633.84 = 3,859.32 : x
  2. Step 2: Convert to fraction form
    11,756.24/17,633.84 = 3,859.32/x
  3. Step 3: Cross multiply
    11,756.24x = 17,633.84 × 3,859.32
  4. Step 4: Simplify right side
    11,756.24x = 68,054,631.39
  5. Step 5: Solve for x
    x = 68,054,631.39/11,756.24
  6. Step 6: Final answer
    x = 5,788.81

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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.