Home / 20,363.22-30,545.58-6,324.66

Finding the Fourth Proportional to 20,363.22, 30,545.58 and 6,324.66

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Solution

The fourth proportional to 20,363.22, 30,545.58 and 6,324.66 is: 9,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,363.22 : 30,545.58 = 6,324.66 : x
  2. Step 2: Convert to fraction form
    20,363.22/30,545.58 = 6,324.66/x
  3. Step 3: Cross multiply
    20,363.22x = 30,545.58 × 6,324.66
  4. Step 4: Simplify right side
    20,363.22x = 193,190,408.00
  5. Step 5: Solve for x
    x = 193,190,408.00/20,363.22
  6. Step 6: Final answer
    x = 9,487.22

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1.5x scale

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.