Home / 17,586.83-26,382.83-5,105.22

Finding the Fourth Proportional to 17,586.83, 26,382.83 and 5,105.22

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Solution

The fourth proportional to 17,586.83, 26,382.83 and 5,105.22 is: 7,658.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,586.83 : 26,382.83 = 5,105.22 : x
  2. Step 2: Convert to fraction form
    17,586.83/26,382.83 = 5,105.22/x
  3. Step 3: Cross multiply
    17,586.83x = 26,382.83 × 5,105.22
  4. Step 4: Simplify right side
    17,586.83x = 134,690,125.85
  5. Step 5: Solve for x
    x = 134,690,125.85/17,586.83
  6. Step 6: Final answer
    x = 7,658.58

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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.