Home / 36,933.77-55,409.37-11,973.83

Finding the Fourth Proportional to 36,933.77, 55,409.37 and 11,973.83

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Solution

The fourth proportional to 36,933.77, 55,409.37 and 11,973.83 is: 17,963.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,933.77 : 55,409.37 = 11,973.83 : x
  2. Step 2: Convert to fraction form
    36,933.77/55,409.37 = 11,973.83/x
  3. Step 3: Cross multiply
    36,933.77x = 55,409.37 × 11,973.83
  4. Step 4: Simplify right side
    36,933.77x = 663,462,054.84
  5. Step 5: Solve for x
    x = 663,462,054.84/36,933.77
  6. Step 6: Final answer
    x = 17,963.56

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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.