Home / 33,101.46-49,652.13-13,380.03

Finding the Fourth Proportional to 33,101.46, 49,652.13 and 13,380.03

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Solution

The fourth proportional to 33,101.46, 49,652.13 and 13,380.03 is: 20,070.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,101.46 : 49,652.13 = 13,380.03 : x
  2. Step 2: Convert to fraction form
    33,101.46/49,652.13 = 13,380.03/x
  3. Step 3: Cross multiply
    33,101.46x = 49,652.13 × 13,380.03
  4. Step 4: Simplify right side
    33,101.46x = 664,346,988.96
  5. Step 5: Solve for x
    x = 664,346,988.96/33,101.46
  6. Step 6: Final answer
    x = 20,070.02

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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.