Home / 29,621.23-44,431.83-11,859.88

Finding the Fourth Proportional to 29,621.23, 44,431.83 and 11,859.88

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Solution

The fourth proportional to 29,621.23, 44,431.83 and 11,859.88 is: 17,789.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,621.23 : 44,431.83 = 11,859.88 : x
  2. Step 2: Convert to fraction form
    29,621.23/44,431.83 = 11,859.88/x
  3. Step 3: Cross multiply
    29,621.23x = 44,431.83 × 11,859.88
  4. Step 4: Simplify right side
    29,621.23x = 526,956,171.98
  5. Step 5: Solve for x
    x = 526,956,171.98/29,621.23
  6. Step 6: Final answer
    x = 17,789.81

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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.