Home / 6,723.20-9,277.94-3,739.37

Finding the Fourth Proportional to 6,723.20, 9,277.94 and 3,739.37

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Solution

The fourth proportional to 6,723.20, 9,277.94 and 3,739.37 is: 5,160.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723.20 : 9,277.94 = 3,739.37 : x
  2. Step 2: Convert to fraction form
    6,723.20/9,277.94 = 3,739.37/x
  3. Step 3: Cross multiply
    6,723.20x = 9,277.94 × 3,739.37
  4. Step 4: Simplify right side
    6,723.20x = 34,693,613.46
  5. Step 5: Solve for x
    x = 34,693,613.46/6,723.20
  6. Step 6: Final answer
    x = 5,160.28

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1.5x scale

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.