Home / 33,774.40-50,679.84-14,066.56

Finding the Fourth Proportional to 33,774.40, 50,679.84 and 14,066.56

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Solution

The fourth proportional to 33,774.40, 50,679.84 and 14,066.56 is: 21,107.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,774.40 : 50,679.84 = 14,066.56 : x
  2. Step 2: Convert to fraction form
    33,774.40/50,679.84 = 14,066.56/x
  3. Step 3: Cross multiply
    33,774.40x = 50,679.84 × 14,066.56
  4. Step 4: Simplify right side
    33,774.40x = 712,891,010.15
  5. Step 5: Solve for x
    x = 712,891,010.15/33,774.40
  6. Step 6: Final answer
    x = 21,107.44

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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.