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Finding the Fourth Proportional to 2,655.27, 3,664.22 and 1,460.21

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Solution

The fourth proportional to 2,655.27, 3,664.22 and 1,460.21 is: 2,015.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655.27 : 3,664.22 = 1,460.21 : x
  2. Step 2: Convert to fraction form
    2,655.27/3,664.22 = 1,460.21/x
  3. Step 3: Cross multiply
    2,655.27x = 3,664.22 × 1,460.21
  4. Step 4: Simplify right side
    2,655.27x = 5,350,516.02
  5. Step 5: Solve for x
    x = 5,350,516.02/2,655.27
  6. Step 6: Final answer
    x = 2,015.06

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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.