Home / 27,520.20-41,280.30-26,022.60

Finding the Fourth Proportional to 27,520.20, 41,280.30 and 26,022.60

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Solution

The fourth proportional to 27,520.20, 41,280.30 and 26,022.60 is: 39,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,520.20 : 41,280.30 = 26,022.60 : x
  2. Step 2: Convert to fraction form
    27,520.20/41,280.30 = 26,022.60/x
  3. Step 3: Cross multiply
    27,520.20x = 41,280.30 × 26,022.60
  4. Step 4: Simplify right side
    27,520.20x = 1,074,220,734.78
  5. Step 5: Solve for x
    x = 1,074,220,734.78/27,520.20
  6. Step 6: Final answer
    x = 39,033.90

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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.