Home / 3,310.12-4,967.14-1,336.71

Finding the Fourth Proportional to 3,310.12, 4,967.14 and 1,336.71

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Solution

The fourth proportional to 3,310.12, 4,967.14 and 1,336.71 is: 2,005.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.12 : 4,967.14 = 1,336.71 : x
  2. Step 2: Convert to fraction form
    3,310.12/4,967.14 = 1,336.71/x
  3. Step 3: Cross multiply
    3,310.12x = 4,967.14 × 1,336.71
  4. Step 4: Simplify right side
    3,310.12x = 6,639,625.71
  5. Step 5: Solve for x
    x = 6,639,625.71/3,310.12
  6. Step 6: Final answer
    x = 2,005.86

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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.