Home / 38,654.20-57,986.70-16,467.40

Finding the Fourth Proportional to 38,654.20, 57,986.70 and 16,467.40

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Solution

The fourth proportional to 38,654.20, 57,986.70 and 16,467.40 is: 24,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,654.20 : 57,986.70 = 16,467.40 : x
  2. Step 2: Convert to fraction form
    38,654.20/57,986.70 = 16,467.40/x
  3. Step 3: Cross multiply
    38,654.20x = 57,986.70 × 16,467.40
  4. Step 4: Simplify right side
    38,654.20x = 954,890,183.58
  5. Step 5: Solve for x
    x = 954,890,183.58/38,654.20
  6. Step 6: Final answer
    x = 24,703.40

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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.