Home / 6,712.22-9,262.74-3,727.99

Finding the Fourth Proportional to 6,712.22, 9,262.74 and 3,727.99

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Solution

The fourth proportional to 6,712.22, 9,262.74 and 3,727.99 is: 5,144.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712.22 : 9,262.74 = 3,727.99 : x
  2. Step 2: Convert to fraction form
    6,712.22/9,262.74 = 3,727.99/x
  3. Step 3: Cross multiply
    6,712.22x = 9,262.74 × 3,727.99
  4. Step 4: Simplify right side
    6,712.22x = 34,531,402.09
  5. Step 5: Solve for x
    x = 34,531,402.09/6,712.22
  6. Step 6: Final answer
    x = 5,144.56

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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.