Home / 3,310.70-4,568.48-1,894.10

Finding the Fourth Proportional to 3,310.70, 4,568.48 and 1,894.10

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Solution

The fourth proportional to 3,310.70, 4,568.48 and 1,894.10 is: 2,613.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.70 : 4,568.48 = 1,894.10 : x
  2. Step 2: Convert to fraction form
    3,310.70/4,568.48 = 1,894.10/x
  3. Step 3: Cross multiply
    3,310.70x = 4,568.48 × 1,894.10
  4. Step 4: Simplify right side
    3,310.70x = 8,653,157.97
  5. Step 5: Solve for x
    x = 8,653,157.97/3,310.70
  6. Step 6: Final answer
    x = 2,613.69

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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.