Home / 6,415.39-9,623.36-2,032.75

Finding the Fourth Proportional to 6,415.39, 9,623.36 and 2,032.75

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Solution

The fourth proportional to 6,415.39, 9,623.36 and 2,032.75 is: 3,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415.39 : 9,623.36 = 2,032.75 : x
  2. Step 2: Convert to fraction form
    6,415.39/9,623.36 = 2,032.75/x
  3. Step 3: Cross multiply
    6,415.39x = 9,623.36 × 2,032.75
  4. Step 4: Simplify right side
    6,415.39x = 19,561,906.56
  5. Step 5: Solve for x
    x = 19,561,906.56/6,415.39
  6. Step 6: Final answer
    x = 3,049.21

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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.