Home / 3,511.83-4,846.26-1,939.89

Finding the Fourth Proportional to 3,511.83, 4,846.26 and 1,939.89

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Solution

The fourth proportional to 3,511.83, 4,846.26 and 1,939.89 is: 2,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511.83 : 4,846.26 = 1,939.89 : x
  2. Step 2: Convert to fraction form
    3,511.83/4,846.26 = 1,939.89/x
  3. Step 3: Cross multiply
    3,511.83x = 4,846.26 × 1,939.89
  4. Step 4: Simplify right side
    3,511.83x = 9,401,211.31
  5. Step 5: Solve for x
    x = 9,401,211.31/3,511.83
  6. Step 6: Final answer
    x = 2,677.01

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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.