Home / 6,656.64-9,185.88-3,672.33

Finding the Fourth Proportional to 6,656.64, 9,185.88 and 3,672.33

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Solution

The fourth proportional to 6,656.64, 9,185.88 and 3,672.33 is: 5,067.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656.64 : 9,185.88 = 3,672.33 : x
  2. Step 2: Convert to fraction form
    6,656.64/9,185.88 = 3,672.33/x
  3. Step 3: Cross multiply
    6,656.64x = 9,185.88 × 3,672.33
  4. Step 4: Simplify right side
    6,656.64x = 33,733,582.70
  5. Step 5: Solve for x
    x = 33,733,582.70/6,656.64
  6. Step 6: Final answer
    x = 5,067.66

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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.