Home / 33,121.55-49,659.83-16,852.67

Finding the Fourth Proportional to 33,121.55, 49,659.83 and 16,852.67

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Solution

The fourth proportional to 33,121.55, 49,659.83 and 16,852.67 is: 25,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,121.55 : 49,659.83 = 16,852.67 : x
  2. Step 2: Convert to fraction form
    33,121.55/49,659.83 = 16,852.67/x
  3. Step 3: Cross multiply
    33,121.55x = 49,659.83 × 16,852.67
  4. Step 4: Simplify right side
    33,121.55x = 836,900,394.68
  5. Step 5: Solve for x
    x = 836,900,394.68/33,121.55
  6. Step 6: Final answer
    x = 25,267.55

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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.