Home / 3,177.42-4,760.86-2,248.37

Finding the Fourth Proportional to 3,177.42, 4,760.86 and 2,248.37

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Solution

The fourth proportional to 3,177.42, 4,760.86 and 2,248.37 is: 3,368.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177.42 : 4,760.86 = 2,248.37 : x
  2. Step 2: Convert to fraction form
    3,177.42/4,760.86 = 2,248.37/x
  3. Step 3: Cross multiply
    3,177.42x = 4,760.86 × 2,248.37
  4. Step 4: Simplify right side
    3,177.42x = 10,704,163.56
  5. Step 5: Solve for x
    x = 10,704,163.56/3,177.42
  6. Step 6: Final answer
    x = 3,368.82

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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.