Home / 47,982.72-71,974.20-24,596.40

Finding the Fourth Proportional to 47,982.72, 71,974.20 and 24,596.40

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Solution

The fourth proportional to 47,982.72, 71,974.20 and 24,596.40 is: 36,894.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,982.72 : 71,974.20 = 24,596.40 : x
  2. Step 2: Convert to fraction form
    47,982.72/71,974.20 = 24,596.40/x
  3. Step 3: Cross multiply
    47,982.72x = 71,974.20 × 24,596.40
  4. Step 4: Simplify right side
    47,982.72x = 1,770,306,212.88
  5. Step 5: Solve for x
    x = 1,770,306,212.88/47,982.72
  6. Step 6: Final answer
    x = 36,894.66

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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.