Home / 11,736.63-17,491.68-11,718.14

Finding the Fourth Proportional to 11,736.63, 17,491.68 and 11,718.14

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Solution

The fourth proportional to 11,736.63, 17,491.68 and 11,718.14 is: 17,464.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736.63 : 17,491.68 = 11,718.14 : x
  2. Step 2: Convert to fraction form
    11,736.63/17,491.68 = 11,718.14/x
  3. Step 3: Cross multiply
    11,736.63x = 17,491.68 × 11,718.14
  4. Step 4: Simplify right side
    11,736.63x = 204,969,867.62
  5. Step 5: Solve for x
    x = 204,969,867.62/11,736.63
  6. Step 6: Final answer
    x = 17,464.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.