Home / 27,651.20-41,476.80-6,874.70

Finding the Fourth Proportional to 27,651.20, 41,476.80 and 6,874.70

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Solution

The fourth proportional to 27,651.20, 41,476.80 and 6,874.70 is: 10,312.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,651.20 : 41,476.80 = 6,874.70 : x
  2. Step 2: Convert to fraction form
    27,651.20/41,476.80 = 6,874.70/x
  3. Step 3: Cross multiply
    27,651.20x = 41,476.80 × 6,874.70
  4. Step 4: Simplify right side
    27,651.20x = 285,140,556.96
  5. Step 5: Solve for x
    x = 285,140,556.96/27,651.20
  6. Step 6: Final answer
    x = 10,312.05

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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.