Home / 17,571.92-24,249.48-11,984.72

Finding the Fourth Proportional to 17,571.92, 24,249.48 and 11,984.72

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Solution

The fourth proportional to 17,571.92, 24,249.48 and 11,984.72 is: 16,539.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,571.92 : 24,249.48 = 11,984.72 : x
  2. Step 2: Convert to fraction form
    17,571.92/24,249.48 = 11,984.72/x
  3. Step 3: Cross multiply
    17,571.92x = 24,249.48 × 11,984.72
  4. Step 4: Simplify right side
    17,571.92x = 290,623,227.95
  5. Step 5: Solve for x
    x = 290,623,227.95/17,571.92
  6. Step 6: Final answer
    x = 16,539.07

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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.