Home / 33,455.08-50,202.06-12,680.20

Finding the Fourth Proportional to 33,455.08, 50,202.06 and 12,680.20

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Solution

The fourth proportional to 33,455.08, 50,202.06 and 12,680.20 is: 19,027.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,455.08 : 50,202.06 = 12,680.20 : x
  2. Step 2: Convert to fraction form
    33,455.08/50,202.06 = 12,680.20/x
  3. Step 3: Cross multiply
    33,455.08x = 50,202.06 × 12,680.20
  4. Step 4: Simplify right side
    33,455.08x = 636,572,161.21
  5. Step 5: Solve for x
    x = 636,572,161.21/33,455.08
  6. Step 6: Final answer
    x = 19,027.67

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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.