Home / 33,216.26-45,823.97-21,110.25

Finding the Fourth Proportional to 33,216.26, 45,823.97 and 21,110.25

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Solution

The fourth proportional to 33,216.26, 45,823.97 and 21,110.25 is: 29,122.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216.26 : 45,823.97 = 21,110.25 : x
  2. Step 2: Convert to fraction form
    33,216.26/45,823.97 = 21,110.25/x
  3. Step 3: Cross multiply
    33,216.26x = 45,823.97 × 21,110.25
  4. Step 4: Simplify right side
    33,216.26x = 967,355,687.31
  5. Step 5: Solve for x
    x = 967,355,687.31/33,216.26
  6. Step 6: Final answer
    x = 29,122.96

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1.5x scale

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.