Home / 3,310.02-4,567.84-1,818.09

Finding the Fourth Proportional to 3,310.02, 4,567.84 and 1,818.09

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Solution

The fourth proportional to 3,310.02, 4,567.84 and 1,818.09 is: 2,508.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.02 : 4,567.84 = 1,818.09 : x
  2. Step 2: Convert to fraction form
    3,310.02/4,567.84 = 1,818.09/x
  3. Step 3: Cross multiply
    3,310.02x = 4,567.84 × 1,818.09
  4. Step 4: Simplify right side
    3,310.02x = 8,304,739.68
  5. Step 5: Solve for x
    x = 8,304,739.68/3,310.02
  6. Step 6: Final answer
    x = 2,508.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.