Home / 6,110.43-9,160.79-2,645.25

Finding the Fourth Proportional to 6,110.43, 9,160.79 and 2,645.25

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Solution

The fourth proportional to 6,110.43, 9,160.79 and 2,645.25 is: 3,965.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.43 : 9,160.79 = 2,645.25 : x
  2. Step 2: Convert to fraction form
    6,110.43/9,160.79 = 2,645.25/x
  3. Step 3: Cross multiply
    6,110.43x = 9,160.79 × 2,645.25
  4. Step 4: Simplify right side
    6,110.43x = 24,232,566.52
  5. Step 5: Solve for x
    x = 24,232,566.52/6,110.43
  6. Step 6: Final answer
    x = 3,965.77

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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.