Home / 2,098.32-3,149.31-1,449.51

Finding the Fourth Proportional to 2,098.32, 3,149.31 and 1,449.51

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Solution

The fourth proportional to 2,098.32, 3,149.31 and 1,449.51 is: 2,175.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098.32 : 3,149.31 = 1,449.51 : x
  2. Step 2: Convert to fraction form
    2,098.32/3,149.31 = 1,449.51/x
  3. Step 3: Cross multiply
    2,098.32x = 3,149.31 × 1,449.51
  4. Step 4: Simplify right side
    2,098.32x = 4,564,956.34
  5. Step 5: Solve for x
    x = 4,564,956.34/2,098.32
  6. Step 6: Final answer
    x = 2,175.53

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.