Home / 17,550.32-24,180.56-11,571.44

Finding the Fourth Proportional to 17,550.32, 24,180.56 and 11,571.44

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Solution

The fourth proportional to 17,550.32, 24,180.56 and 11,571.44 is: 15,942.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,550.32 : 24,180.56 = 11,571.44 : x
  2. Step 2: Convert to fraction form
    17,550.32/24,180.56 = 11,571.44/x
  3. Step 3: Cross multiply
    17,550.32x = 24,180.56 × 11,571.44
  4. Step 4: Simplify right side
    17,550.32x = 279,803,899.21
  5. Step 5: Solve for x
    x = 279,803,899.21/17,550.32
  6. Step 6: Final answer
    x = 15,942.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.