Home / 12,596.70-18,891.66-3,829.26

Finding the Fourth Proportional to 12,596.70, 18,891.66 and 3,829.26

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Solution

The fourth proportional to 12,596.70, 18,891.66 and 3,829.26 is: 5,742.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596.70 : 18,891.66 = 3,829.26 : x
  2. Step 2: Convert to fraction form
    12,596.70/18,891.66 = 3,829.26/x
  3. Step 3: Cross multiply
    12,596.70x = 18,891.66 × 3,829.26
  4. Step 4: Simplify right side
    12,596.70x = 72,341,077.97
  5. Step 5: Solve for x
    x = 72,341,077.97/12,596.70
  6. Step 6: Final answer
    x = 5,742.86

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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.