Home / 33,405.09-50,108.85-11,219.19

Finding the Fourth Proportional to 33,405.09, 50,108.85 and 11,219.19

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Solution

The fourth proportional to 33,405.09, 50,108.85 and 11,219.19 is: 16,829.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.09 : 50,108.85 = 11,219.19 : x
  2. Step 2: Convert to fraction form
    33,405.09/50,108.85 = 11,219.19/x
  3. Step 3: Cross multiply
    33,405.09x = 50,108.85 × 11,219.19
  4. Step 4: Simplify right side
    33,405.09x = 562,180,708.83
  5. Step 5: Solve for x
    x = 562,180,708.83/33,405.09
  6. Step 6: Final answer
    x = 16,829.19

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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.