Home / 6,712.06-9,262.56-3,727.96

Finding the Fourth Proportional to 6,712.06, 9,262.56 and 3,727.96

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Solution

The fourth proportional to 6,712.06, 9,262.56 and 3,727.96 is: 5,144.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712.06 : 9,262.56 = 3,727.96 : x
  2. Step 2: Convert to fraction form
    6,712.06/9,262.56 = 3,727.96/x
  3. Step 3: Cross multiply
    6,712.06x = 9,262.56 × 3,727.96
  4. Step 4: Simplify right side
    6,712.06x = 34,530,453.18
  5. Step 5: Solve for x
    x = 34,530,453.18/6,712.06
  6. Step 6: Final answer
    x = 5,144.54

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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.