Home / 33,122.60-45,729.60-22,792.12

Finding the Fourth Proportional to 33,122.60, 45,729.60 and 22,792.12

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Solution

The fourth proportional to 33,122.60, 45,729.60 and 22,792.12 is: 31,467.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,122.60 : 45,729.60 = 22,792.12 : x
  2. Step 2: Convert to fraction form
    33,122.60/45,729.60 = 22,792.12/x
  3. Step 3: Cross multiply
    33,122.60x = 45,729.60 × 22,792.12
  4. Step 4: Simplify right side
    33,122.60x = 1,042,274,530.75
  5. Step 5: Solve for x
    x = 1,042,274,530.75/33,122.60
  6. Step 6: Final answer
    x = 31,467.17

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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.