Home / 4,431.80-6,648.62-1,834.73

Finding the Fourth Proportional to 4,431.80, 6,648.62 and 1,834.73

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Solution

The fourth proportional to 4,431.80, 6,648.62 and 1,834.73 is: 2,752.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.80 : 6,648.62 = 1,834.73 : x
  2. Step 2: Convert to fraction form
    4,431.80/6,648.62 = 1,834.73/x
  3. Step 3: Cross multiply
    4,431.80x = 6,648.62 × 1,834.73
  4. Step 4: Simplify right side
    4,431.80x = 12,198,442.49
  5. Step 5: Solve for x
    x = 12,198,442.49/4,431.80
  6. Step 6: Final answer
    x = 2,752.48

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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.