Home / 5,137.16-7,704.66-1,849.82

Finding the Fourth Proportional to 5,137.16, 7,704.66 and 1,849.82

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Solution

The fourth proportional to 5,137.16, 7,704.66 and 1,849.82 is: 2,774.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137.16 : 7,704.66 = 1,849.82 : x
  2. Step 2: Convert to fraction form
    5,137.16/7,704.66 = 1,849.82/x
  3. Step 3: Cross multiply
    5,137.16x = 7,704.66 × 1,849.82
  4. Step 4: Simplify right side
    5,137.16x = 14,252,234.16
  5. Step 5: Solve for x
    x = 14,252,234.16/5,137.16
  6. Step 6: Final answer
    x = 2,774.34

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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.