Home / 20,366.08-30,553.89-6,325.39

Finding the Fourth Proportional to 20,366.08, 30,553.89 and 6,325.39

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Solution

The fourth proportional to 20,366.08, 30,553.89 and 6,325.39 is: 9,489.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,366.08 : 30,553.89 = 6,325.39 : x
  2. Step 2: Convert to fraction form
    20,366.08/30,553.89 = 6,325.39/x
  3. Step 3: Cross multiply
    20,366.08x = 30,553.89 × 6,325.39
  4. Step 4: Simplify right side
    20,366.08x = 193,265,270.27
  5. Step 5: Solve for x
    x = 193,265,270.27/20,366.08
  6. Step 6: Final answer
    x = 9,489.57

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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.