Home / 3,200.10-4,796.55-1,350.90

Finding the Fourth Proportional to 3,200.10, 4,796.55 and 1,350.90

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Solution

The fourth proportional to 3,200.10, 4,796.55 and 1,350.90 is: 2,024.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200.10 : 4,796.55 = 1,350.90 : x
  2. Step 2: Convert to fraction form
    3,200.10/4,796.55 = 1,350.90/x
  3. Step 3: Cross multiply
    3,200.10x = 4,796.55 × 1,350.90
  4. Step 4: Simplify right side
    3,200.10x = 6,479,659.40
  5. Step 5: Solve for x
    x = 6,479,659.40/3,200.10
  6. Step 6: Final answer
    x = 2,024.83

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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.