Home / 17,509.32-26,250.36-11,949

Finding the Fourth Proportional to 17,509.32, 26,250.36 and 11,949

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Solution

The fourth proportional to 17,509.32, 26,250.36 and 11,949 is: 17,914.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,509.32 : 26,250.36 = 11,949 : x
  2. Step 2: Convert to fraction form
    17,509.32/26,250.36 = 11,949/x
  3. Step 3: Cross multiply
    17,509.32x = 26,250.36 × 11,949
  4. Step 4: Simplify right side
    17,509.32x = 313,665,551.64
  5. Step 5: Solve for x
    x = 313,665,551.64/17,509.32
  6. Step 6: Final answer
    x = 17,914.21

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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.