Home / 4,517.21-6,233.18-2,629.40

Finding the Fourth Proportional to 4,517.21, 6,233.18 and 2,629.40

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Solution

The fourth proportional to 4,517.21, 6,233.18 and 2,629.40 is: 3,628.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517.21 : 6,233.18 = 2,629.40 : x
  2. Step 2: Convert to fraction form
    4,517.21/6,233.18 = 2,629.40/x
  3. Step 3: Cross multiply
    4,517.21x = 6,233.18 × 2,629.40
  4. Step 4: Simplify right side
    4,517.21x = 16,389,523.49
  5. Step 5: Solve for x
    x = 16,389,523.49/4,517.21
  6. Step 6: Final answer
    x = 3,628.24

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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.