Home / 37,261.21-51,419.96-20,265.09

Finding the Fourth Proportional to 37,261.21, 51,419.96 and 20,265.09

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Solution

The fourth proportional to 37,261.21, 51,419.96 and 20,265.09 is: 27,965.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,261.21 : 51,419.96 = 20,265.09 : x
  2. Step 2: Convert to fraction form
    37,261.21/51,419.96 = 20,265.09/x
  3. Step 3: Cross multiply
    37,261.21x = 51,419.96 × 20,265.09
  4. Step 4: Simplify right side
    37,261.21x = 1,042,029,860.10
  5. Step 5: Solve for x
    x = 1,042,029,860.10/37,261.21
  6. Step 6: Final answer
    x = 27,965.54

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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.