Home / 3,845.44-5,766.90-1,651.96

Finding the Fourth Proportional to 3,845.44, 5,766.90 and 1,651.96

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Solution

The fourth proportional to 3,845.44, 5,766.90 and 1,651.96 is: 2,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845.44 : 5,766.90 = 1,651.96 : x
  2. Step 2: Convert to fraction form
    3,845.44/5,766.90 = 1,651.96/x
  3. Step 3: Cross multiply
    3,845.44x = 5,766.90 × 1,651.96
  4. Step 4: Simplify right side
    3,845.44x = 9,526,688.12
  5. Step 5: Solve for x
    x = 9,526,688.12/3,845.44
  6. Step 6: Final answer
    x = 2,477.40

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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.