Home / 13,399.46-20,092.80-6,003.98

Finding the Fourth Proportional to 13,399.46, 20,092.80 and 6,003.98

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Solution

The fourth proportional to 13,399.46, 20,092.80 and 6,003.98 is: 9,003.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,399.46 : 20,092.80 = 6,003.98 : x
  2. Step 2: Convert to fraction form
    13,399.46/20,092.80 = 6,003.98/x
  3. Step 3: Cross multiply
    13,399.46x = 20,092.80 × 6,003.98
  4. Step 4: Simplify right side
    13,399.46x = 120,636,769.34
  5. Step 5: Solve for x
    x = 120,636,769.34/13,399.46
  6. Step 6: Final answer
    x = 9,003.11

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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.