Home / 2,451.33-3,382.16-1,456.79

Finding the Fourth Proportional to 2,451.33, 3,382.16 and 1,456.79

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Solution

The fourth proportional to 2,451.33, 3,382.16 and 1,456.79 is: 2,009.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451.33 : 3,382.16 = 1,456.79 : x
  2. Step 2: Convert to fraction form
    2,451.33/3,382.16 = 1,456.79/x
  3. Step 3: Cross multiply
    2,451.33x = 3,382.16 × 1,456.79
  4. Step 4: Simplify right side
    2,451.33x = 4,927,072.67
  5. Step 5: Solve for x
    x = 4,927,072.67/2,451.33
  6. Step 6: Final answer
    x = 2,009.96

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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.