Home / 4,576.76-6,313.80-2,687.73

Finding the Fourth Proportional to 4,576.76, 6,313.80 and 2,687.73

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Solution

The fourth proportional to 4,576.76, 6,313.80 and 2,687.73 is: 3,707.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576.76 : 6,313.80 = 2,687.73 : x
  2. Step 2: Convert to fraction form
    4,576.76/6,313.80 = 2,687.73/x
  3. Step 3: Cross multiply
    4,576.76x = 6,313.80 × 2,687.73
  4. Step 4: Simplify right side
    4,576.76x = 16,969,751.39
  5. Step 5: Solve for x
    x = 16,969,751.39/4,576.76
  6. Step 6: Final answer
    x = 3,707.81

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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.