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Finding the Fourth Proportional to 3,797.29, 5,694.92 and 1,457.61

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Solution

The fourth proportional to 3,797.29, 5,694.92 and 1,457.61 is: 2,186.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797.29 : 5,694.92 = 1,457.61 : x
  2. Step 2: Convert to fraction form
    3,797.29/5,694.92 = 1,457.61/x
  3. Step 3: Cross multiply
    3,797.29x = 5,694.92 × 1,457.61
  4. Step 4: Simplify right side
    3,797.29x = 8,300,972.34
  5. Step 5: Solve for x
    x = 8,300,972.34/3,797.29
  6. Step 6: Final answer
    x = 2,186.03

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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.