Home / 3,329.30-5,000.94-3,218.74

Finding the Fourth Proportional to 3,329.30, 5,000.94 and 3,218.74

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Solution

The fourth proportional to 3,329.30, 5,000.94 and 3,218.74 is: 4,834.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.30 : 5,000.94 = 3,218.74 : x
  2. Step 2: Convert to fraction form
    3,329.30/5,000.94 = 3,218.74/x
  3. Step 3: Cross multiply
    3,329.30x = 5,000.94 × 3,218.74
  4. Step 4: Simplify right side
    3,329.30x = 16,096,713.11
  5. Step 5: Solve for x
    x = 16,096,713.11/3,329.30
  6. Step 6: Final answer
    x = 4,834.86

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1.5x scale

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.