Home / 3,240.27-4,860.68-1,049.02

Finding the Fourth Proportional to 3,240.27, 4,860.68 and 1,049.02

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Solution

The fourth proportional to 3,240.27, 4,860.68 and 1,049.02 is: 1,573.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240.27 : 4,860.68 = 1,049.02 : x
  2. Step 2: Convert to fraction form
    3,240.27/4,860.68 = 1,049.02/x
  3. Step 3: Cross multiply
    3,240.27x = 4,860.68 × 1,049.02
  4. Step 4: Simplify right side
    3,240.27x = 5,098,933.14
  5. Step 5: Solve for x
    x = 5,098,933.14/3,240.27
  6. Step 6: Final answer
    x = 1,573.61

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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.