Home / 11,585.71-17,379.26-3,266.43

Finding the Fourth Proportional to 11,585.71, 17,379.26 and 3,266.43

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Solution

The fourth proportional to 11,585.71, 17,379.26 and 3,266.43 is: 4,899.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585.71 : 17,379.26 = 3,266.43 : x
  2. Step 2: Convert to fraction form
    11,585.71/17,379.26 = 3,266.43/x
  3. Step 3: Cross multiply
    11,585.71x = 17,379.26 × 3,266.43
  4. Step 4: Simplify right side
    11,585.71x = 56,768,185.08
  5. Step 5: Solve for x
    x = 56,768,185.08/11,585.71
  6. Step 6: Final answer
    x = 4,899.85

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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.