Home / 11,889.25-17,828.62-3,567.67

Finding the Fourth Proportional to 11,889.25, 17,828.62 and 3,567.67

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Solution

The fourth proportional to 11,889.25, 17,828.62 and 3,567.67 is: 5,349.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889.25 : 17,828.62 = 3,567.67 : x
  2. Step 2: Convert to fraction form
    11,889.25/17,828.62 = 3,567.67/x
  3. Step 3: Cross multiply
    11,889.25x = 17,828.62 × 3,567.67
  4. Step 4: Simplify right side
    11,889.25x = 63,606,668.23
  5. Step 5: Solve for x
    x = 63,606,668.23/11,889.25
  6. Step 6: Final answer
    x = 5,349.93

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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.