Home / 33,010.68-49,523.22-13,289.88

Finding the Fourth Proportional to 33,010.68, 49,523.22 and 13,289.88

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Solution

The fourth proportional to 33,010.68, 49,523.22 and 13,289.88 is: 19,937.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010.68 : 49,523.22 = 13,289.88 : x
  2. Step 2: Convert to fraction form
    33,010.68/49,523.22 = 13,289.88/x
  3. Step 3: Cross multiply
    33,010.68x = 49,523.22 × 13,289.88
  4. Step 4: Simplify right side
    33,010.68x = 658,157,651.01
  5. Step 5: Solve for x
    x = 658,157,651.01/33,010.68
  6. Step 6: Final answer
    x = 19,937.72

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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.