Home / 36,809.97-55,223.77-11,852.36

Finding the Fourth Proportional to 36,809.97, 55,223.77 and 11,852.36

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Solution

The fourth proportional to 36,809.97, 55,223.77 and 11,852.36 is: 17,781.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,809.97 : 55,223.77 = 11,852.36 : x
  2. Step 2: Convert to fraction form
    36,809.97/55,223.77 = 11,852.36/x
  3. Step 3: Cross multiply
    36,809.97x = 55,223.77 × 11,852.36
  4. Step 4: Simplify right side
    36,809.97x = 654,532,002.60
  5. Step 5: Solve for x
    x = 654,532,002.60/36,809.97
  6. Step 6: Final answer
    x = 17,781.38

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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.