Home / 22,287.10-33,409.83-11,180.80

Finding the Fourth Proportional to 22,287.10, 33,409.83 and 11,180.80

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Solution

The fourth proportional to 22,287.10, 33,409.83 and 11,180.80 is: 16,760.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,287.10 : 33,409.83 = 11,180.80 : x
  2. Step 2: Convert to fraction form
    22,287.10/33,409.83 = 11,180.80/x
  3. Step 3: Cross multiply
    22,287.10x = 33,409.83 × 11,180.80
  4. Step 4: Simplify right side
    22,287.10x = 373,548,627.26
  5. Step 5: Solve for x
    x = 373,548,627.26/22,287.10
  6. Step 6: Final answer
    x = 16,760.76

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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.