Home / 4,876.33-7,311.55-2,372.57

Finding the Fourth Proportional to 4,876.33, 7,311.55 and 2,372.57

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Solution

The fourth proportional to 4,876.33, 7,311.55 and 2,372.57 is: 3,557.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876.33 : 7,311.55 = 2,372.57 : x
  2. Step 2: Convert to fraction form
    4,876.33/7,311.55 = 2,372.57/x
  3. Step 3: Cross multiply
    4,876.33x = 7,311.55 × 2,372.57
  4. Step 4: Simplify right side
    4,876.33x = 17,347,173.85
  5. Step 5: Solve for x
    x = 17,347,173.85/4,876.33
  6. Step 6: Final answer
    x = 3,557.43

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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.