Home / 6,977.05-10,453.27-3,682.89

Finding the Fourth Proportional to 6,977.05, 10,453.27 and 3,682.89

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Solution

The fourth proportional to 6,977.05, 10,453.27 and 3,682.89 is: 5,517.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977.05 : 10,453.27 = 3,682.89 : x
  2. Step 2: Convert to fraction form
    6,977.05/10,453.27 = 3,682.89/x
  3. Step 3: Cross multiply
    6,977.05x = 10,453.27 × 3,682.89
  4. Step 4: Simplify right side
    6,977.05x = 38,498,243.55
  5. Step 5: Solve for x
    x = 38,498,243.55/6,977.05
  6. Step 6: Final answer
    x = 5,517.84

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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.