Home / 6,723.27-9,278.04-3,739.26

Finding the Fourth Proportional to 6,723.27, 9,278.04 and 3,739.26

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Solution

The fourth proportional to 6,723.27, 9,278.04 and 3,739.26 is: 5,160.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723.27 : 9,278.04 = 3,739.26 : x
  2. Step 2: Convert to fraction form
    6,723.27/9,278.04 = 3,739.26/x
  3. Step 3: Cross multiply
    6,723.27x = 9,278.04 × 3,739.26
  4. Step 4: Simplify right side
    6,723.27x = 34,693,052.67
  5. Step 5: Solve for x
    x = 34,693,052.67/6,723.27
  6. Step 6: Final answer
    x = 5,160.15

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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.