Home / 33,008.49-45,554.15-18,861.03

Finding the Fourth Proportional to 33,008.49, 45,554.15 and 18,861.03

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Solution

The fourth proportional to 33,008.49, 45,554.15 and 18,861.03 is: 26,029.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,008.49 : 45,554.15 = 18,861.03 : x
  2. Step 2: Convert to fraction form
    33,008.49/45,554.15 = 18,861.03/x
  3. Step 3: Cross multiply
    33,008.49x = 45,554.15 × 18,861.03
  4. Step 4: Simplify right side
    33,008.49x = 859,198,236.93
  5. Step 5: Solve for x
    x = 859,198,236.93/33,008.49
  6. Step 6: Final answer
    x = 26,029.61

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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.