Home / 16,550.68-22,842.78-11,241.88

Finding the Fourth Proportional to 16,550.68, 22,842.78 and 11,241.88

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Solution

The fourth proportional to 16,550.68, 22,842.78 and 11,241.88 is: 15,515.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,550.68 : 22,842.78 = 11,241.88 : x
  2. Step 2: Convert to fraction form
    16,550.68/22,842.78 = 11,241.88/x
  3. Step 3: Cross multiply
    16,550.68x = 22,842.78 × 11,241.88
  4. Step 4: Simplify right side
    16,550.68x = 256,795,791.63
  5. Step 5: Solve for x
    x = 256,795,791.63/16,550.68
  6. Step 6: Final answer
    x = 15,515.72

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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.