Home / 19,150.32-26,419.32-11,694

Finding the Fourth Proportional to 19,150.32, 26,419.32 and 11,694

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Solution

The fourth proportional to 19,150.32, 26,419.32 and 11,694 is: 16,132.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.32 : 26,419.32 = 11,694 : x
  2. Step 2: Convert to fraction form
    19,150.32/26,419.32 = 11,694/x
  3. Step 3: Cross multiply
    19,150.32x = 26,419.32 × 11,694
  4. Step 4: Simplify right side
    19,150.32x = 308,947,528.08
  5. Step 5: Solve for x
    x = 308,947,528.08/19,150.32
  6. Step 6: Final answer
    x = 16,132.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.