Home / 33,720.64-50,556-16,173.76

Finding the Fourth Proportional to 33,720.64, 50,556 and 16,173.76

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Solution

The fourth proportional to 33,720.64, 50,556 and 16,173.76 is: 24,248.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,720.64 : 50,556 = 16,173.76 : x
  2. Step 2: Convert to fraction form
    33,720.64/50,556 = 16,173.76/x
  3. Step 3: Cross multiply
    33,720.64x = 50,556 × 16,173.76
  4. Step 4: Simplify right side
    33,720.64x = 817,680,610.56
  5. Step 5: Solve for x
    x = 817,680,610.56/33,720.64
  6. Step 6: Final answer
    x = 24,248.67

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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.