Home / 9,310.37-13,968.38-2,736.61

Finding the Fourth Proportional to 9,310.37, 13,968.38 and 2,736.61

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Solution

The fourth proportional to 9,310.37, 13,968.38 and 2,736.61 is: 4,105.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.37 : 13,968.38 = 2,736.61 : x
  2. Step 2: Convert to fraction form
    9,310.37/13,968.38 = 2,736.61/x
  3. Step 3: Cross multiply
    9,310.37x = 13,968.38 × 2,736.61
  4. Step 4: Simplify right side
    9,310.37x = 38,225,980.31
  5. Step 5: Solve for x
    x = 38,225,980.31/9,310.37
  6. Step 6: Final answer
    x = 4,105.74

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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.