Home / 33,073.84-45,625.80-18,922.96

Finding the Fourth Proportional to 33,073.84, 45,625.80 and 18,922.96

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Solution

The fourth proportional to 33,073.84, 45,625.80 and 18,922.96 is: 26,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,073.84 : 45,625.80 = 18,922.96 : x
  2. Step 2: Convert to fraction form
    33,073.84/45,625.80 = 18,922.96/x
  3. Step 3: Cross multiply
    33,073.84x = 45,625.80 × 18,922.96
  4. Step 4: Simplify right side
    33,073.84x = 863,375,188.37
  5. Step 5: Solve for x
    x = 863,375,188.37/33,073.84
  6. Step 6: Final answer
    x = 26,104.47

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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.