Home / 3,759.96-5,182.74-2,962.02

Finding the Fourth Proportional to 3,759.96, 5,182.74 and 2,962.02

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Solution

The fourth proportional to 3,759.96, 5,182.74 and 2,962.02 is: 4,082.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759.96 : 5,182.74 = 2,962.02 : x
  2. Step 2: Convert to fraction form
    3,759.96/5,182.74 = 2,962.02/x
  3. Step 3: Cross multiply
    3,759.96x = 5,182.74 × 2,962.02
  4. Step 4: Simplify right side
    3,759.96x = 15,351,379.53
  5. Step 5: Solve for x
    x = 15,351,379.53/3,759.96
  6. Step 6: Final answer
    x = 4,082.86

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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.