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Finding the Fourth Proportional to 22,449.69, 33,673.32 and 6,867.32

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Solution

The fourth proportional to 22,449.69, 33,673.32 and 6,867.32 is: 10,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,449.69 : 33,673.32 = 6,867.32 : x
  2. Step 2: Convert to fraction form
    22,449.69/33,673.32 = 6,867.32/x
  3. Step 3: Cross multiply
    22,449.69x = 33,673.32 × 6,867.32
  4. Step 4: Simplify right side
    22,449.69x = 231,245,295.54
  5. Step 5: Solve for x
    x = 231,245,295.54/22,449.69
  6. Step 6: Final answer
    x = 10,300.60

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1.5x scale

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.