Home / 17,358.92-26,029.41-8,474.66

Finding the Fourth Proportional to 17,358.92, 26,029.41 and 8,474.66

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Solution

The fourth proportional to 17,358.92, 26,029.41 and 8,474.66 is: 12,707.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,358.92 : 26,029.41 = 8,474.66 : x
  2. Step 2: Convert to fraction form
    17,358.92/26,029.41 = 8,474.66/x
  3. Step 3: Cross multiply
    17,358.92x = 26,029.41 × 8,474.66
  4. Step 4: Simplify right side
    17,358.92x = 220,590,399.75
  5. Step 5: Solve for x
    x = 220,590,399.75/17,358.92
  6. Step 6: Final answer
    x = 12,707.61

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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.