Home / 6,661.27-9,192.59-3,677.11

Finding the Fourth Proportional to 6,661.27, 9,192.59 and 3,677.11

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Solution

The fourth proportional to 6,661.27, 9,192.59 and 3,677.11 is: 5,074.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661.27 : 9,192.59 = 3,677.11 : x
  2. Step 2: Convert to fraction form
    6,661.27/9,192.59 = 3,677.11/x
  3. Step 3: Cross multiply
    6,661.27x = 9,192.59 × 3,677.11
  4. Step 4: Simplify right side
    6,661.27x = 33,802,164.61
  5. Step 5: Solve for x
    x = 33,802,164.61/6,661.27
  6. Step 6: Final answer
    x = 5,074.43

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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.