Home / 33,453.80-50,180.74-10,086.92

Finding the Fourth Proportional to 33,453.80, 50,180.74 and 10,086.92

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Solution

The fourth proportional to 33,453.80, 50,180.74 and 10,086.92 is: 15,130.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,453.80 : 50,180.74 = 10,086.92 : x
  2. Step 2: Convert to fraction form
    33,453.80/50,180.74 = 10,086.92/x
  3. Step 3: Cross multiply
    33,453.80x = 50,180.74 × 10,086.92
  4. Step 4: Simplify right side
    33,453.80x = 506,169,109.92
  5. Step 5: Solve for x
    x = 506,169,109.92/33,453.80
  6. Step 6: Final answer
    x = 15,130.39

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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.