Home / 4,229.20-5,836.36-2,460.68

Finding the Fourth Proportional to 4,229.20, 5,836.36 and 2,460.68

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Solution

The fourth proportional to 4,229.20, 5,836.36 and 2,460.68 is: 3,395.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229.20 : 5,836.36 = 2,460.68 : x
  2. Step 2: Convert to fraction form
    4,229.20/5,836.36 = 2,460.68/x
  3. Step 3: Cross multiply
    4,229.20x = 5,836.36 × 2,460.68
  4. Step 4: Simplify right side
    4,229.20x = 14,361,414.32
  5. Step 5: Solve for x
    x = 14,361,414.32/4,229.20
  6. Step 6: Final answer
    x = 3,395.78

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1.5x scale

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.