Home / 3,326.64-4,977.36-2,028.96

Finding the Fourth Proportional to 3,326.64, 4,977.36 and 2,028.96

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Solution

The fourth proportional to 3,326.64, 4,977.36 and 2,028.96 is: 3,035.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.64 : 4,977.36 = 2,028.96 : x
  2. Step 2: Convert to fraction form
    3,326.64/4,977.36 = 2,028.96/x
  3. Step 3: Cross multiply
    3,326.64x = 4,977.36 × 2,028.96
  4. Step 4: Simplify right side
    3,326.64x = 10,098,864.35
  5. Step 5: Solve for x
    x = 10,098,864.35/3,326.64
  6. Step 6: Final answer
    x = 3,035.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.