Home / 2,638.96-3,641.79-1,460.14

Finding the Fourth Proportional to 2,638.96, 3,641.79 and 1,460.14

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Solution

The fourth proportional to 2,638.96, 3,641.79 and 1,460.14 is: 2,015.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638.96 : 3,641.79 = 1,460.14 : x
  2. Step 2: Convert to fraction form
    2,638.96/3,641.79 = 1,460.14/x
  3. Step 3: Cross multiply
    2,638.96x = 3,641.79 × 1,460.14
  4. Step 4: Simplify right side
    2,638.96x = 5,317,523.25
  5. Step 5: Solve for x
    x = 5,317,523.25/2,638.96
  6. Step 6: Final answer
    x = 2,015.01

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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.