Home / 4,660.88-6,431.92-2,536.38

Finding the Fourth Proportional to 4,660.88, 6,431.92 and 2,536.38

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Solution

The fourth proportional to 4,660.88, 6,431.92 and 2,536.38 is: 3,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660.88 : 6,431.92 = 2,536.38 : x
  2. Step 2: Convert to fraction form
    4,660.88/6,431.92 = 2,536.38/x
  3. Step 3: Cross multiply
    4,660.88x = 6,431.92 × 2,536.38
  4. Step 4: Simplify right side
    4,660.88x = 16,313,783.09
  5. Step 5: Solve for x
    x = 16,313,783.09/4,660.88
  6. Step 6: Final answer
    x = 3,500.15

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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.