Home / 33,405.94-50,114.67-11,221.45

Finding the Fourth Proportional to 33,405.94, 50,114.67 and 11,221.45

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Solution

The fourth proportional to 33,405.94, 50,114.67 and 11,221.45 is: 16,834.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.94 : 50,114.67 = 11,221.45 : x
  2. Step 2: Convert to fraction form
    33,405.94/50,114.67 = 11,221.45/x
  3. Step 3: Cross multiply
    33,405.94x = 50,114.67 × 11,221.45
  4. Step 4: Simplify right side
    33,405.94x = 562,359,263.67
  5. Step 5: Solve for x
    x = 562,359,263.67/33,405.94
  6. Step 6: Final answer
    x = 16,834.11

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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.