Home / 3,306.70-4,563.24-1,814.64

Finding the Fourth Proportional to 3,306.70, 4,563.24 and 1,814.64

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Solution

The fourth proportional to 3,306.70, 4,563.24 and 1,814.64 is: 2,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.70 : 4,563.24 = 1,814.64 : x
  2. Step 2: Convert to fraction form
    3,306.70/4,563.24 = 1,814.64/x
  3. Step 3: Cross multiply
    3,306.70x = 4,563.24 × 1,814.64
  4. Step 4: Simplify right side
    3,306.70x = 8,280,640.17
  5. Step 5: Solve for x
    x = 8,280,640.17/3,306.70
  6. Step 6: Final answer
    x = 2,504.20

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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.