Home / 6,655.76-9,185.04-3,671.96

Finding the Fourth Proportional to 6,655.76, 9,185.04 and 3,671.96

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Solution

The fourth proportional to 6,655.76, 9,185.04 and 3,671.96 is: 5,067.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655.76 : 9,185.04 = 3,671.96 : x
  2. Step 2: Convert to fraction form
    6,655.76/9,185.04 = 3,671.96/x
  3. Step 3: Cross multiply
    6,655.76x = 9,185.04 × 3,671.96
  4. Step 4: Simplify right side
    6,655.76x = 33,727,099.48
  5. Step 5: Solve for x
    x = 33,727,099.48/6,655.76
  6. Step 6: Final answer
    x = 5,067.36

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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.