Home / 3,306.80-4,563.59-1,814.87

Finding the Fourth Proportional to 3,306.80, 4,563.59 and 1,814.87

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Solution

The fourth proportional to 3,306.80, 4,563.59 and 1,814.87 is: 2,504.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.80 : 4,563.59 = 1,814.87 : x
  2. Step 2: Convert to fraction form
    3,306.80/4,563.59 = 1,814.87/x
  3. Step 3: Cross multiply
    3,306.80x = 4,563.59 × 1,814.87
  4. Step 4: Simplify right side
    3,306.80x = 8,282,290.69
  5. Step 5: Solve for x
    x = 8,282,290.69/3,306.80
  6. Step 6: Final answer
    x = 2,504.63

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1.5x scale

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.