Home / 11,585.43-17,379.17-3,265.52

Finding the Fourth Proportional to 11,585.43, 17,379.17 and 3,265.52

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Solution

The fourth proportional to 11,585.43, 17,379.17 and 3,265.52 is: 4,898.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585.43 : 17,379.17 = 3,265.52 : x
  2. Step 2: Convert to fraction form
    11,585.43/17,379.17 = 3,265.52/x
  3. Step 3: Cross multiply
    11,585.43x = 17,379.17 × 3,265.52
  4. Step 4: Simplify right side
    11,585.43x = 56,752,027.22
  5. Step 5: Solve for x
    x = 56,752,027.22/11,585.43
  6. Step 6: Final answer
    x = 4,898.57

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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.