Home / 4,274.05-6,414.32-2,884.09

Finding the Fourth Proportional to 4,274.05, 6,414.32 and 2,884.09

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Solution

The fourth proportional to 4,274.05, 6,414.32 and 2,884.09 is: 4,328.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.05 : 6,414.32 = 2,884.09 : x
  2. Step 2: Convert to fraction form
    4,274.05/6,414.32 = 2,884.09/x
  3. Step 3: Cross multiply
    4,274.05x = 6,414.32 × 2,884.09
  4. Step 4: Simplify right side
    4,274.05x = 18,499,476.17
  5. Step 5: Solve for x
    x = 18,499,476.17/4,274.05
  6. Step 6: Final answer
    x = 4,328.32

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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.