Home / 33,110.12-49,680.14-12,335.24

Finding the Fourth Proportional to 33,110.12, 49,680.14 and 12,335.24

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Solution

The fourth proportional to 33,110.12, 49,680.14 and 12,335.24 is: 18,508.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.12 : 49,680.14 = 12,335.24 : x
  2. Step 2: Convert to fraction form
    33,110.12/49,680.14 = 12,335.24/x
  3. Step 3: Cross multiply
    33,110.12x = 49,680.14 × 12,335.24
  4. Step 4: Simplify right side
    33,110.12x = 612,816,450.13
  5. Step 5: Solve for x
    x = 612,816,450.13/33,110.12
  6. Step 6: Final answer
    x = 18,508.43

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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.