Home / 4,765.50-7,150.95-2,168.37

Finding the Fourth Proportional to 4,765.50, 7,150.95 and 2,168.37

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Solution

The fourth proportional to 4,765.50, 7,150.95 and 2,168.37 is: 3,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765.50 : 7,150.95 = 2,168.37 : x
  2. Step 2: Convert to fraction form
    4,765.50/7,150.95 = 2,168.37/x
  3. Step 3: Cross multiply
    4,765.50x = 7,150.95 × 2,168.37
  4. Step 4: Simplify right side
    4,765.50x = 15,505,905.45
  5. Step 5: Solve for x
    x = 15,505,905.45/4,765.50
  6. Step 6: Final answer
    x = 3,253.78

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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.