Home / 6,410.72-9,617.44-2,028.08

Finding the Fourth Proportional to 6,410.72, 9,617.44 and 2,028.08

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Solution

The fourth proportional to 6,410.72, 9,617.44 and 2,028.08 is: 3,042.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410.72 : 9,617.44 = 2,028.08 : x
  2. Step 2: Convert to fraction form
    6,410.72/9,617.44 = 2,028.08/x
  3. Step 3: Cross multiply
    6,410.72x = 9,617.44 × 2,028.08
  4. Step 4: Simplify right side
    6,410.72x = 19,504,937.72
  5. Step 5: Solve for x
    x = 19,504,937.72/6,410.72
  6. Step 6: Final answer
    x = 3,042.55

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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.