Home / 33,409.02-50,119.07-12,349.09

Finding the Fourth Proportional to 33,409.02, 50,119.07 and 12,349.09

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Solution

The fourth proportional to 33,409.02, 50,119.07 and 12,349.09 is: 18,525.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,409.02 : 50,119.07 = 12,349.09 : x
  2. Step 2: Convert to fraction form
    33,409.02/50,119.07 = 12,349.09/x
  3. Step 3: Cross multiply
    33,409.02x = 50,119.07 × 12,349.09
  4. Step 4: Simplify right side
    33,409.02x = 618,924,906.15
  5. Step 5: Solve for x
    x = 618,924,906.15/33,409.02
  6. Step 6: Final answer
    x = 18,525.68

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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.