Home / 13,369.86-20,049.09-4,011.18

Finding the Fourth Proportional to 13,369.86, 20,049.09 and 4,011.18

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Solution

The fourth proportional to 13,369.86, 20,049.09 and 4,011.18 is: 6,015.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369.86 : 20,049.09 = 4,011.18 : x
  2. Step 2: Convert to fraction form
    13,369.86/20,049.09 = 4,011.18/x
  3. Step 3: Cross multiply
    13,369.86x = 20,049.09 × 4,011.18
  4. Step 4: Simplify right side
    13,369.86x = 80,420,508.83
  5. Step 5: Solve for x
    x = 80,420,508.83/13,369.86
  6. Step 6: Final answer
    x = 6,015.06

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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.