Home / 11,956.62-17,907.10-11,541.36

Finding the Fourth Proportional to 11,956.62, 17,907.10 and 11,541.36

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Solution

The fourth proportional to 11,956.62, 17,907.10 and 11,541.36 is: 17,285.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,956.62 : 17,907.10 = 11,541.36 : x
  2. Step 2: Convert to fraction form
    11,956.62/17,907.10 = 11,541.36/x
  3. Step 3: Cross multiply
    11,956.62x = 17,907.10 × 11,541.36
  4. Step 4: Simplify right side
    11,956.62x = 206,672,287.66
  5. Step 5: Solve for x
    x = 206,672,287.66/11,956.62
  6. Step 6: Final answer
    x = 17,285.18

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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.