Home / 33,416.33-50,105.05-12,641.45

Finding the Fourth Proportional to 33,416.33, 50,105.05 and 12,641.45

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Solution

The fourth proportional to 33,416.33, 50,105.05 and 12,641.45 is: 18,954.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,416.33 : 50,105.05 = 12,641.45 : x
  2. Step 2: Convert to fraction form
    33,416.33/50,105.05 = 12,641.45/x
  3. Step 3: Cross multiply
    33,416.33x = 50,105.05 × 12,641.45
  4. Step 4: Simplify right side
    33,416.33x = 633,400,484.32
  5. Step 5: Solve for x
    x = 633,400,484.32/33,416.33
  6. Step 6: Final answer
    x = 18,954.82

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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.