Home / 3,977.95-5,958.09-3,359.32

Finding the Fourth Proportional to 3,977.95, 5,958.09 and 3,359.32

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Solution

The fourth proportional to 3,977.95, 5,958.09 and 3,359.32 is: 5,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977.95 : 5,958.09 = 3,359.32 : x
  2. Step 2: Convert to fraction form
    3,977.95/5,958.09 = 3,359.32/x
  3. Step 3: Cross multiply
    3,977.95x = 5,958.09 × 3,359.32
  4. Step 4: Simplify right side
    3,977.95x = 20,015,163.69
  5. Step 5: Solve for x
    x = 20,015,163.69/3,977.95
  6. Step 6: Final answer
    x = 5,031.53

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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.