Home / 3,310.21-4,567.83-1,893.93

Finding the Fourth Proportional to 3,310.21, 4,567.83 and 1,893.93

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Solution

The fourth proportional to 3,310.21, 4,567.83 and 1,893.93 is: 2,613.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.21 : 4,567.83 = 1,893.93 : x
  2. Step 2: Convert to fraction form
    3,310.21/4,567.83 = 1,893.93/x
  3. Step 3: Cross multiply
    3,310.21x = 4,567.83 × 1,893.93
  4. Step 4: Simplify right side
    3,310.21x = 8,651,150.27
  5. Step 5: Solve for x
    x = 8,651,150.27/3,310.21
  6. Step 6: Final answer
    x = 2,613.47

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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.