Home / 33,405.69-50,106.76-11,219.52

Finding the Fourth Proportional to 33,405.69, 50,106.76 and 11,219.52

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Solution

The fourth proportional to 33,405.69, 50,106.76 and 11,219.52 is: 16,828.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.69 : 50,106.76 = 11,219.52 : x
  2. Step 2: Convert to fraction form
    33,405.69/50,106.76 = 11,219.52/x
  3. Step 3: Cross multiply
    33,405.69x = 50,106.76 × 11,219.52
  4. Step 4: Simplify right side
    33,405.69x = 562,173,795.96
  5. Step 5: Solve for x
    x = 562,173,795.96/33,405.69
  6. Step 6: Final answer
    x = 16,828.68

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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.