Home / 11,974.32-17,956.80-4,576.32

Finding the Fourth Proportional to 11,974.32, 17,956.80 and 4,576.32

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Solution

The fourth proportional to 11,974.32, 17,956.80 and 4,576.32 is: 6,862.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974.32 : 17,956.80 = 4,576.32 : x
  2. Step 2: Convert to fraction form
    11,974.32/17,956.80 = 4,576.32/x
  3. Step 3: Cross multiply
    11,974.32x = 17,956.80 × 4,576.32
  4. Step 4: Simplify right side
    11,974.32x = 82,176,062.98
  5. Step 5: Solve for x
    x = 82,176,062.98/11,974.32
  6. Step 6: Final answer
    x = 6,862.69

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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.