Home / 13,194.89-19,793.63-3,834.98

Finding the Fourth Proportional to 13,194.89, 19,793.63 and 3,834.98

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Solution

The fourth proportional to 13,194.89, 19,793.63 and 3,834.98 is: 5,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194.89 : 19,793.63 = 3,834.98 : x
  2. Step 2: Convert to fraction form
    13,194.89/19,793.63 = 3,834.98/x
  3. Step 3: Cross multiply
    13,194.89x = 19,793.63 × 3,834.98
  4. Step 4: Simplify right side
    13,194.89x = 75,908,260.58
  5. Step 5: Solve for x
    x = 75,908,260.58/13,194.89
  6. Step 6: Final answer
    x = 5,752.85

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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.