Home / 37,272.33-51,436.76-21,361.95

Finding the Fourth Proportional to 37,272.33, 51,436.76 and 21,361.95

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Solution

The fourth proportional to 37,272.33, 51,436.76 and 21,361.95 is: 29,480.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,272.33 : 51,436.76 = 21,361.95 : x
  2. Step 2: Convert to fraction form
    37,272.33/51,436.76 = 21,361.95/x
  3. Step 3: Cross multiply
    37,272.33x = 51,436.76 × 21,361.95
  4. Step 4: Simplify right side
    37,272.33x = 1,098,789,388.47
  5. Step 5: Solve for x
    x = 1,098,789,388.47/37,272.33
  6. Step 6: Final answer
    x = 29,480.03

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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.