Home / 33,517.55-46,242.97-18,979.76

Finding the Fourth Proportional to 33,517.55, 46,242.97 and 18,979.76

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Solution

The fourth proportional to 33,517.55, 46,242.97 and 18,979.76 is: 26,185.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,517.55 : 46,242.97 = 18,979.76 : x
  2. Step 2: Convert to fraction form
    33,517.55/46,242.97 = 18,979.76/x
  3. Step 3: Cross multiply
    33,517.55x = 46,242.97 × 18,979.76
  4. Step 4: Simplify right side
    33,517.55x = 877,680,193.62
  5. Step 5: Solve for x
    x = 877,680,193.62/33,517.55
  6. Step 6: Final answer
    x = 26,185.69

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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.