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Finding the Fourth Proportional to 3,711.66, 5,562.63 and 2,733.18

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Solution

The fourth proportional to 3,711.66, 5,562.63 and 2,733.18 is: 4,096.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.66 : 5,562.63 = 2,733.18 : x
  2. Step 2: Convert to fraction form
    3,711.66/5,562.63 = 2,733.18/x
  3. Step 3: Cross multiply
    3,711.66x = 5,562.63 × 2,733.18
  4. Step 4: Simplify right side
    3,711.66x = 15,203,669.06
  5. Step 5: Solve for x
    x = 15,203,669.06/3,711.66
  6. Step 6: Final answer
    x = 4,096.19

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Why These Related Problems?

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