Home / 2,181.44-3,252.16-2,035.52

Finding the Fourth Proportional to 2,181.44, 3,252.16 and 2,035.52

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Solution

The fourth proportional to 2,181.44, 3,252.16 and 2,035.52 is: 3,034.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181.44 : 3,252.16 = 2,035.52 : x
  2. Step 2: Convert to fraction form
    2,181.44/3,252.16 = 2,035.52/x
  3. Step 3: Cross multiply
    2,181.44x = 3,252.16 × 2,035.52
  4. Step 4: Simplify right side
    2,181.44x = 6,619,836.72
  5. Step 5: Solve for x
    x = 6,619,836.72/2,181.44
  6. Step 6: Final answer
    x = 3,034.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.