Home / 3,306.45-4,562.74-1,814.43

Finding the Fourth Proportional to 3,306.45, 4,562.74 and 1,814.43

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Solution

The fourth proportional to 3,306.45, 4,562.74 and 1,814.43 is: 2,503.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.45 : 4,562.74 = 1,814.43 : x
  2. Step 2: Convert to fraction form
    3,306.45/4,562.74 = 1,814.43/x
  3. Step 3: Cross multiply
    3,306.45x = 4,562.74 × 1,814.43
  4. Step 4: Simplify right side
    3,306.45x = 8,278,772.34
  5. Step 5: Solve for x
    x = 8,278,772.34/3,306.45
  6. Step 6: Final answer
    x = 2,503.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.