Home / 3,268.66-4,508.35-2,074.01

Finding the Fourth Proportional to 3,268.66, 4,508.35 and 2,074.01

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Solution

The fourth proportional to 3,268.66, 4,508.35 and 2,074.01 is: 2,860.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.66 : 4,508.35 = 2,074.01 : x
  2. Step 2: Convert to fraction form
    3,268.66/4,508.35 = 2,074.01/x
  3. Step 3: Cross multiply
    3,268.66x = 4,508.35 × 2,074.01
  4. Step 4: Simplify right side
    3,268.66x = 9,350,362.98
  5. Step 5: Solve for x
    x = 9,350,362.98/3,268.66
  6. Step 6: Final answer
    x = 2,860.61

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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.