Home / 3,716.66-5,126.06-3,291.73

Finding the Fourth Proportional to 3,716.66, 5,126.06 and 3,291.73

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Solution

The fourth proportional to 3,716.66, 5,126.06 and 3,291.73 is: 4,539.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.66 : 5,126.06 = 3,291.73 : x
  2. Step 2: Convert to fraction form
    3,716.66/5,126.06 = 3,291.73/x
  3. Step 3: Cross multiply
    3,716.66x = 5,126.06 × 3,291.73
  4. Step 4: Simplify right side
    3,716.66x = 16,873,611.22
  5. Step 5: Solve for x
    x = 16,873,611.22/3,716.66
  6. Step 6: Final answer
    x = 4,539.99

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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.