Home / 33,330.70-49,996.08-13,349.19

Finding the Fourth Proportional to 33,330.70, 49,996.08 and 13,349.19

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Solution

The fourth proportional to 33,330.70, 49,996.08 and 13,349.19 is: 20,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,330.70 : 49,996.08 = 13,349.19 : x
  2. Step 2: Convert to fraction form
    33,330.70/49,996.08 = 13,349.19/x
  3. Step 3: Cross multiply
    33,330.70x = 49,996.08 × 13,349.19
  4. Step 4: Simplify right side
    33,330.70x = 667,407,104.43
  5. Step 5: Solve for x
    x = 667,407,104.43/33,330.70
  6. Step 6: Final answer
    x = 20,023.80

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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.