Home / 4,243.32-5,855.79-2,474.60

Finding the Fourth Proportional to 4,243.32, 5,855.79 and 2,474.60

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Solution

The fourth proportional to 4,243.32, 5,855.79 and 2,474.60 is: 3,414.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243.32 : 5,855.79 = 2,474.60 : x
  2. Step 2: Convert to fraction form
    4,243.32/5,855.79 = 2,474.60/x
  3. Step 3: Cross multiply
    4,243.32x = 5,855.79 × 2,474.60
  4. Step 4: Simplify right side
    4,243.32x = 14,490,708.66
  5. Step 5: Solve for x
    x = 14,490,708.66/4,243.32
  6. Step 6: Final answer
    x = 3,414.95

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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.