Home / 37,530.73-51,792-20,534.80

Finding the Fourth Proportional to 37,530.73, 51,792 and 20,534.80

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Solution

The fourth proportional to 37,530.73, 51,792 and 20,534.80 is: 28,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,530.73 : 51,792 = 20,534.80 : x
  2. Step 2: Convert to fraction form
    37,530.73/51,792 = 20,534.80/x
  3. Step 3: Cross multiply
    37,530.73x = 51,792 × 20,534.80
  4. Step 4: Simplify right side
    37,530.73x = 1,063,538,361.60
  5. Step 5: Solve for x
    x = 1,063,538,361.60/37,530.73
  6. Step 6: Final answer
    x = 28,337.80

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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.