Home / 11,022.90-16,543.80-4,453.80

Finding the Fourth Proportional to 11,022.90, 16,543.80 and 4,453.80

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Solution

The fourth proportional to 11,022.90, 16,543.80 and 4,453.80 is: 6,684.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.90 : 16,543.80 = 4,453.80 : x
  2. Step 2: Convert to fraction form
    11,022.90/16,543.80 = 4,453.80/x
  3. Step 3: Cross multiply
    11,022.90x = 16,543.80 × 4,453.80
  4. Step 4: Simplify right side
    11,022.90x = 73,682,776.44
  5. Step 5: Solve for x
    x = 73,682,776.44/11,022.90
  6. Step 6: Final answer
    x = 6,684.52

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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.