Home / 4,274.06-6,414.32-2,884.10

Finding the Fourth Proportional to 4,274.06, 6,414.32 and 2,884.10

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Solution

The fourth proportional to 4,274.06, 6,414.32 and 2,884.10 is: 4,328.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.06 : 6,414.32 = 2,884.10 : x
  2. Step 2: Convert to fraction form
    4,274.06/6,414.32 = 2,884.10/x
  3. Step 3: Cross multiply
    4,274.06x = 6,414.32 × 2,884.10
  4. Step 4: Simplify right side
    4,274.06x = 18,499,540.31
  5. Step 5: Solve for x
    x = 18,499,540.31/4,274.06
  6. Step 6: Final answer
    x = 4,328.33

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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.