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Finding the Fourth Proportional to 33,354.66, 50,031.99 and 13,373.22

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Solution

The fourth proportional to 33,354.66, 50,031.99 and 13,373.22 is: 20,059.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,354.66 : 50,031.99 = 13,373.22 : x
  2. Step 2: Convert to fraction form
    33,354.66/50,031.99 = 13,373.22/x
  3. Step 3: Cross multiply
    33,354.66x = 50,031.99 × 13,373.22
  4. Step 4: Simplify right side
    33,354.66x = 669,088,809.31
  5. Step 5: Solve for x
    x = 669,088,809.31/33,354.66
  6. Step 6: Final answer
    x = 20,059.83

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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.