Home / 33,026.70-49,562.63-13,306.80

Finding the Fourth Proportional to 33,026.70, 49,562.63 and 13,306.80

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Solution

The fourth proportional to 33,026.70, 49,562.63 and 13,306.80 is: 19,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,026.70 : 49,562.63 = 13,306.80 : x
  2. Step 2: Convert to fraction form
    33,026.70/49,562.63 = 13,306.80/x
  3. Step 3: Cross multiply
    33,026.70x = 49,562.63 × 13,306.80
  4. Step 4: Simplify right side
    33,026.70x = 659,520,004.88
  5. Step 5: Solve for x
    x = 659,520,004.88/33,026.70
  6. Step 6: Final answer
    x = 19,969.30

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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.