Home / 3,496.28-4,825.46-2,447.60

Finding the Fourth Proportional to 3,496.28, 4,825.46 and 2,447.60

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Solution

The fourth proportional to 3,496.28, 4,825.46 and 2,447.60 is: 3,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496.28 : 4,825.46 = 2,447.60 : x
  2. Step 2: Convert to fraction form
    3,496.28/4,825.46 = 2,447.60/x
  3. Step 3: Cross multiply
    3,496.28x = 4,825.46 × 2,447.60
  4. Step 4: Simplify right side
    3,496.28x = 11,810,795.90
  5. Step 5: Solve for x
    x = 11,810,795.90/3,496.28
  6. Step 6: Final answer
    x = 3,378.10

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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.