Home / 9,310.18-13,965.36-2,736.48

Finding the Fourth Proportional to 9,310.18, 13,965.36 and 2,736.48

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Solution

The fourth proportional to 9,310.18, 13,965.36 and 2,736.48 is: 4,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.18 : 13,965.36 = 2,736.48 : x
  2. Step 2: Convert to fraction form
    9,310.18/13,965.36 = 2,736.48/x
  3. Step 3: Cross multiply
    9,310.18x = 13,965.36 × 2,736.48
  4. Step 4: Simplify right side
    9,310.18x = 38,215,928.33
  5. Step 5: Solve for x
    x = 38,215,928.33/9,310.18
  6. Step 6: Final answer
    x = 4,104.75

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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.