Home / 9,310.48-13,966.64-2,736.68

Finding the Fourth Proportional to 9,310.48, 13,966.64 and 2,736.68

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Solution

The fourth proportional to 9,310.48, 13,966.64 and 2,736.68 is: 4,105.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.48 : 13,966.64 = 2,736.68 : x
  2. Step 2: Convert to fraction form
    9,310.48/13,966.64 = 2,736.68/x
  3. Step 3: Cross multiply
    9,310.48x = 13,966.64 × 2,736.68
  4. Step 4: Simplify right side
    9,310.48x = 38,222,224.36
  5. Step 5: Solve for x
    x = 38,222,224.36/9,310.48
  6. Step 6: Final answer
    x = 4,105.29

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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.