Home / 38,659.20-57,945.60-16,468.80

Finding the Fourth Proportional to 38,659.20, 57,945.60 and 16,468.80

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Solution

The fourth proportional to 38,659.20, 57,945.60 and 16,468.80 is: 24,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,659.20 : 57,945.60 = 16,468.80 : x
  2. Step 2: Convert to fraction form
    38,659.20/57,945.60 = 16,468.80/x
  3. Step 3: Cross multiply
    38,659.20x = 57,945.60 × 16,468.80
  4. Step 4: Simplify right side
    38,659.20x = 954,294,497.28
  5. Step 5: Solve for x
    x = 954,294,497.28/38,659.20
  6. Step 6: Final answer
    x = 24,684.80

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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.