Home / 11,893.23-17,825.67-4,872.96

Finding the Fourth Proportional to 11,893.23, 17,825.67 and 4,872.96

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Solution

The fourth proportional to 11,893.23, 17,825.67 and 4,872.96 is: 7,303.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,893.23 : 17,825.67 = 4,872.96 : x
  2. Step 2: Convert to fraction form
    11,893.23/17,825.67 = 4,872.96/x
  3. Step 3: Cross multiply
    11,893.23x = 17,825.67 × 4,872.96
  4. Step 4: Simplify right side
    11,893.23x = 86,863,776.88
  5. Step 5: Solve for x
    x = 86,863,776.88/11,893.23
  6. Step 6: Final answer
    x = 7,303.63

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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.