Home / 5,137.41-7,704.30-1,849.62

Finding the Fourth Proportional to 5,137.41, 7,704.30 and 1,849.62

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Solution

The fourth proportional to 5,137.41, 7,704.30 and 1,849.62 is: 2,773.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137.41 : 7,704.30 = 1,849.62 : x
  2. Step 2: Convert to fraction form
    5,137.41/7,704.30 = 1,849.62/x
  3. Step 3: Cross multiply
    5,137.41x = 7,704.30 × 1,849.62
  4. Step 4: Simplify right side
    5,137.41x = 14,250,052.79
  5. Step 5: Solve for x
    x = 14,250,052.79/5,137.41
  6. Step 6: Final answer
    x = 2,773.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.