Home / 50,259.39-75,389.25-16,979.73

Finding the Fourth Proportional to 50,259.39, 75,389.25 and 16,979.73

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Solution

The fourth proportional to 50,259.39, 75,389.25 and 16,979.73 is: 25,469.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,259.39 : 75,389.25 = 16,979.73 : x
  2. Step 2: Convert to fraction form
    50,259.39/75,389.25 = 16,979.73/x
  3. Step 3: Cross multiply
    50,259.39x = 75,389.25 × 16,979.73
  4. Step 4: Simplify right side
    50,259.39x = 1,280,089,109.90
  5. Step 5: Solve for x
    x = 1,280,089,109.90/50,259.39
  6. Step 6: Final answer
    x = 25,469.65

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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.