Home / 11,786.34-17,654.10-5,536.98

Finding the Fourth Proportional to 11,786.34, 17,654.10 and 5,536.98

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Solution

The fourth proportional to 11,786.34, 17,654.10 and 5,536.98 is: 8,293.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786.34 : 17,654.10 = 5,536.98 : x
  2. Step 2: Convert to fraction form
    11,786.34/17,654.10 = 5,536.98/x
  3. Step 3: Cross multiply
    11,786.34x = 17,654.10 × 5,536.98
  4. Step 4: Simplify right side
    11,786.34x = 97,750,458.65
  5. Step 5: Solve for x
    x = 97,750,458.65/11,786.34
  6. Step 6: Final answer
    x = 8,293.54

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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.