Home / 34,322.69-47,367.94-19,789.24

Finding the Fourth Proportional to 34,322.69, 47,367.94 and 19,789.24

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Solution

The fourth proportional to 34,322.69, 47,367.94 and 19,789.24 is: 27,310.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,322.69 : 47,367.94 = 19,789.24 : x
  2. Step 2: Convert to fraction form
    34,322.69/47,367.94 = 19,789.24/x
  3. Step 3: Cross multiply
    34,322.69x = 47,367.94 × 19,789.24
  4. Step 4: Simplify right side
    34,322.69x = 937,375,616.91
  5. Step 5: Solve for x
    x = 937,375,616.91/34,322.69
  6. Step 6: Final answer
    x = 27,310.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.