Home / 3,306.81-4,563.45-1,814.87

Finding the Fourth Proportional to 3,306.81, 4,563.45 and 1,814.87

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Solution

The fourth proportional to 3,306.81, 4,563.45 and 1,814.87 is: 2,504.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.81 : 4,563.45 = 1,814.87 : x
  2. Step 2: Convert to fraction form
    3,306.81/4,563.45 = 1,814.87/x
  3. Step 3: Cross multiply
    3,306.81x = 4,563.45 × 1,814.87
  4. Step 4: Simplify right side
    3,306.81x = 8,282,052.93
  5. Step 5: Solve for x
    x = 8,282,052.93/3,306.81
  6. Step 6: Final answer
    x = 2,504.54

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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.