Home / 16,222.62-24,334.16-6,861.46

Finding the Fourth Proportional to 16,222.62, 24,334.16 and 6,861.46

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Solution

The fourth proportional to 16,222.62, 24,334.16 and 6,861.46 is: 10,292.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,222.62 : 24,334.16 = 6,861.46 : x
  2. Step 2: Convert to fraction form
    16,222.62/24,334.16 = 6,861.46/x
  3. Step 3: Cross multiply
    16,222.62x = 24,334.16 × 6,861.46
  4. Step 4: Simplify right side
    16,222.62x = 166,967,865.47
  5. Step 5: Solve for x
    x = 166,967,865.47/16,222.62
  6. Step 6: Final answer
    x = 10,292.29

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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.