Home / 33,116.67-49,677.44-13,394.79

Finding the Fourth Proportional to 33,116.67, 49,677.44 and 13,394.79

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Solution

The fourth proportional to 33,116.67, 49,677.44 and 13,394.79 is: 20,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,116.67 : 49,677.44 = 13,394.79 : x
  2. Step 2: Convert to fraction form
    33,116.67/49,677.44 = 13,394.79/x
  3. Step 3: Cross multiply
    33,116.67x = 49,677.44 × 13,394.79
  4. Step 4: Simplify right side
    33,116.67x = 665,418,809.56
  5. Step 5: Solve for x
    x = 665,418,809.56/33,116.67
  6. Step 6: Final answer
    x = 20,093.17

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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.