Home / 37,563.75-51,841.22-20,799.99

Finding the Fourth Proportional to 37,563.75, 51,841.22 and 20,799.99

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Solution

The fourth proportional to 37,563.75, 51,841.22 and 20,799.99 is: 28,705.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,563.75 : 51,841.22 = 20,799.99 : x
  2. Step 2: Convert to fraction form
    37,563.75/51,841.22 = 20,799.99/x
  3. Step 3: Cross multiply
    37,563.75x = 51,841.22 × 20,799.99
  4. Step 4: Simplify right side
    37,563.75x = 1,078,296,753.59
  5. Step 5: Solve for x
    x = 1,078,296,753.59/37,563.75
  6. Step 6: Final answer
    x = 28,705.78

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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.