Home / 11,020.33-16,524.28-3,622.80

Finding the Fourth Proportional to 11,020.33, 16,524.28 and 3,622.80

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Solution

The fourth proportional to 11,020.33, 16,524.28 and 3,622.80 is: 5,432.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020.33 : 16,524.28 = 3,622.80 : x
  2. Step 2: Convert to fraction form
    11,020.33/16,524.28 = 3,622.80/x
  3. Step 3: Cross multiply
    11,020.33x = 16,524.28 × 3,622.80
  4. Step 4: Simplify right side
    11,020.33x = 59,864,161.58
  5. Step 5: Solve for x
    x = 59,864,161.58/11,020.33
  6. Step 6: Final answer
    x = 5,432.16

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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.