Home / 17,863.06-26,794.32-7,474.82

Finding the Fourth Proportional to 17,863.06, 26,794.32 and 7,474.82

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Solution

The fourth proportional to 17,863.06, 26,794.32 and 7,474.82 is: 11,212.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863.06 : 26,794.32 = 7,474.82 : x
  2. Step 2: Convert to fraction form
    17,863.06/26,794.32 = 7,474.82/x
  3. Step 3: Cross multiply
    17,863.06x = 26,794.32 × 7,474.82
  4. Step 4: Simplify right side
    17,863.06x = 200,282,719.02
  5. Step 5: Solve for x
    x = 200,282,719.02/17,863.06
  6. Step 6: Final answer
    x = 11,212.12

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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.