Home / 3,950.65-5,452.01-2,182.37

Finding the Fourth Proportional to 3,950.65, 5,452.01 and 2,182.37

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Solution

The fourth proportional to 3,950.65, 5,452.01 and 2,182.37 is: 3,011.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950.65 : 5,452.01 = 2,182.37 : x
  2. Step 2: Convert to fraction form
    3,950.65/5,452.01 = 2,182.37/x
  3. Step 3: Cross multiply
    3,950.65x = 5,452.01 × 2,182.37
  4. Step 4: Simplify right side
    3,950.65x = 11,898,288.41
  5. Step 5: Solve for x
    x = 11,898,288.41/3,950.65
  6. Step 6: Final answer
    x = 3,011.73

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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.