Home / 33,664.40-50,496.60-25,791.20

Finding the Fourth Proportional to 33,664.40, 50,496.60 and 25,791.20

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Solution

The fourth proportional to 33,664.40, 50,496.60 and 25,791.20 is: 38,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,664.40 : 50,496.60 = 25,791.20 : x
  2. Step 2: Convert to fraction form
    33,664.40/50,496.60 = 25,791.20/x
  3. Step 3: Cross multiply
    33,664.40x = 50,496.60 × 25,791.20
  4. Step 4: Simplify right side
    33,664.40x = 1,302,367,909.92
  5. Step 5: Solve for x
    x = 1,302,367,909.92/33,664.40
  6. Step 6: Final answer
    x = 38,686.80

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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.