Home / 33,404.87-50,109.02-8,445.13

Finding the Fourth Proportional to 33,404.87, 50,109.02 and 8,445.13

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Solution

The fourth proportional to 33,404.87, 50,109.02 and 8,445.13 is: 12,668.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,404.87 : 50,109.02 = 8,445.13 : x
  2. Step 2: Convert to fraction form
    33,404.87/50,109.02 = 8,445.13/x
  3. Step 3: Cross multiply
    33,404.87x = 50,109.02 × 8,445.13
  4. Step 4: Simplify right side
    33,404.87x = 423,177,188.07
  5. Step 5: Solve for x
    x = 423,177,188.07/33,404.87
  6. Step 6: Final answer
    x = 12,668.13

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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.