Home / 38,563.20-57,823.20-16,372.80

Finding the Fourth Proportional to 38,563.20, 57,823.20 and 16,372.80

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Solution

The fourth proportional to 38,563.20, 57,823.20 and 16,372.80 is: 24,550.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,563.20 : 57,823.20 = 16,372.80 : x
  2. Step 2: Convert to fraction form
    38,563.20/57,823.20 = 16,372.80/x
  3. Step 3: Cross multiply
    38,563.20x = 57,823.20 × 16,372.80
  4. Step 4: Simplify right side
    38,563.20x = 946,727,688.96
  5. Step 5: Solve for x
    x = 946,727,688.96/38,563.20
  6. Step 6: Final answer
    x = 24,550.03

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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.