Home / 3,248.20-4,867.26-2,422.60

Finding the Fourth Proportional to 3,248.20, 4,867.26 and 2,422.60

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Solution

The fourth proportional to 3,248.20, 4,867.26 and 2,422.60 is: 3,630.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.20 : 4,867.26 = 2,422.60 : x
  2. Step 2: Convert to fraction form
    3,248.20/4,867.26 = 2,422.60/x
  3. Step 3: Cross multiply
    3,248.20x = 4,867.26 × 2,422.60
  4. Step 4: Simplify right side
    3,248.20x = 11,791,424.08
  5. Step 5: Solve for x
    x = 11,791,424.08/3,248.20
  6. Step 6: Final answer
    x = 3,630.14

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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.