Home / 17,976.54-26,973.17-6,879.57

Finding the Fourth Proportional to 17,976.54, 26,973.17 and 6,879.57

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Solution

The fourth proportional to 17,976.54, 26,973.17 and 6,879.57 is: 10,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,976.54 : 26,973.17 = 6,879.57 : x
  2. Step 2: Convert to fraction form
    17,976.54/26,973.17 = 6,879.57/x
  3. Step 3: Cross multiply
    17,976.54x = 26,973.17 × 6,879.57
  4. Step 4: Simplify right side
    17,976.54x = 185,563,811.14
  5. Step 5: Solve for x
    x = 185,563,811.14/17,976.54
  6. Step 6: Final answer
    x = 10,322.55

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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.