Home / 33,231.33-45,861.97-18,895.67

Finding the Fourth Proportional to 33,231.33, 45,861.97 and 18,895.67

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Solution

The fourth proportional to 33,231.33, 45,861.97 and 18,895.67 is: 26,077.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,231.33 : 45,861.97 = 18,895.67 : x
  2. Step 2: Convert to fraction form
    33,231.33/45,861.97 = 18,895.67/x
  3. Step 3: Cross multiply
    33,231.33x = 45,861.97 × 18,895.67
  4. Step 4: Simplify right side
    33,231.33x = 866,592,650.67
  5. Step 5: Solve for x
    x = 866,592,650.67/33,231.33
  6. Step 6: Final answer
    x = 26,077.58

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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.