Home / 37,241.53-51,393.20-20,245.75

Finding the Fourth Proportional to 37,241.53, 51,393.20 and 20,245.75

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Solution

The fourth proportional to 37,241.53, 51,393.20 and 20,245.75 is: 27,939.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,241.53 : 51,393.20 = 20,245.75 : x
  2. Step 2: Convert to fraction form
    37,241.53/51,393.20 = 20,245.75/x
  3. Step 3: Cross multiply
    37,241.53x = 51,393.20 × 20,245.75
  4. Step 4: Simplify right side
    37,241.53x = 1,040,493,841.91
  5. Step 5: Solve for x
    x = 1,040,493,841.91/37,241.53
  6. Step 6: Final answer
    x = 27,939.08

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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.