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Finding the Fourth Proportional to 22,550.41, 33,828.86 and 6,969.25

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Solution

The fourth proportional to 22,550.41, 33,828.86 and 6,969.25 is: 10,454.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550.41 : 33,828.86 = 6,969.25 : x
  2. Step 2: Convert to fraction form
    22,550.41/33,828.86 = 6,969.25/x
  3. Step 3: Cross multiply
    22,550.41x = 33,828.86 × 6,969.25
  4. Step 4: Simplify right side
    22,550.41x = 235,761,782.56
  5. Step 5: Solve for x
    x = 235,761,782.56/22,550.41
  6. Step 6: Final answer
    x = 10,454.88

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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.