Home / 2,181.16-3,006.82-1,714.60

Finding the Fourth Proportional to 2,181.16, 3,006.82 and 1,714.60

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Solution

The fourth proportional to 2,181.16, 3,006.82 and 1,714.60 is: 2,363.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181.16 : 3,006.82 = 1,714.60 : x
  2. Step 2: Convert to fraction form
    2,181.16/3,006.82 = 1,714.60/x
  3. Step 3: Cross multiply
    2,181.16x = 3,006.82 × 1,714.60
  4. Step 4: Simplify right side
    2,181.16x = 5,155,493.57
  5. Step 5: Solve for x
    x = 5,155,493.57/2,181.16
  6. Step 6: Final answer
    x = 2,363.65

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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.