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Finding the Fourth Proportional to 33,920.60, 46,829.22 and 22,605.44

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Solution

The fourth proportional to 33,920.60, 46,829.22 and 22,605.44 is: 31,208.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,920.60 : 46,829.22 = 22,605.44 : x
  2. Step 2: Convert to fraction form
    33,920.60/46,829.22 = 22,605.44/x
  3. Step 3: Cross multiply
    33,920.60x = 46,829.22 × 22,605.44
  4. Step 4: Simplify right side
    33,920.60x = 1,058,595,122.96
  5. Step 5: Solve for x
    x = 1,058,595,122.96/33,920.60
  6. Step 6: Final answer
    x = 31,208.03

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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.