Home / 6,245.20-9,366.45-2,735.20

Finding the Fourth Proportional to 6,245.20, 9,366.45 and 2,735.20

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Solution

The fourth proportional to 6,245.20, 9,366.45 and 2,735.20 is: 4,102.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245.20 : 9,366.45 = 2,735.20 : x
  2. Step 2: Convert to fraction form
    6,245.20/9,366.45 = 2,735.20/x
  3. Step 3: Cross multiply
    6,245.20x = 9,366.45 × 2,735.20
  4. Step 4: Simplify right side
    6,245.20x = 25,619,114.04
  5. Step 5: Solve for x
    x = 25,619,114.04/6,245.20
  6. Step 6: Final answer
    x = 4,102.21

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1.5x scale

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.