Home / 6,723.15-9,277.77-3,739.24

Finding the Fourth Proportional to 6,723.15, 9,277.77 and 3,739.24

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Solution

The fourth proportional to 6,723.15, 9,277.77 and 3,739.24 is: 5,160.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723.15 : 9,277.77 = 3,739.24 : x
  2. Step 2: Convert to fraction form
    6,723.15/9,277.77 = 3,739.24/x
  3. Step 3: Cross multiply
    6,723.15x = 9,277.77 × 3,739.24
  4. Step 4: Simplify right side
    6,723.15x = 34,691,808.69
  5. Step 5: Solve for x
    x = 34,691,808.69/6,723.15
  6. Step 6: Final answer
    x = 5,160.05

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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.