Home / 33,811.48-50,724.90-10,439.80

Finding the Fourth Proportional to 33,811.48, 50,724.90 and 10,439.80

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Solution

The fourth proportional to 33,811.48, 50,724.90 and 10,439.80 is: 15,662.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,811.48 : 50,724.90 = 10,439.80 : x
  2. Step 2: Convert to fraction form
    33,811.48/50,724.90 = 10,439.80/x
  3. Step 3: Cross multiply
    33,811.48x = 50,724.90 × 10,439.80
  4. Step 4: Simplify right side
    33,811.48x = 529,557,811.02
  5. Step 5: Solve for x
    x = 529,557,811.02/33,811.48
  6. Step 6: Final answer
    x = 15,662.07

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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.