Home / 5,482.55-8,209.20-3,288.26

Finding the Fourth Proportional to 5,482.55, 8,209.20 and 3,288.26

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Solution

The fourth proportional to 5,482.55, 8,209.20 and 3,288.26 is: 4,923.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.55 : 8,209.20 = 3,288.26 : x
  2. Step 2: Convert to fraction form
    5,482.55/8,209.20 = 3,288.26/x
  3. Step 3: Cross multiply
    5,482.55x = 8,209.20 × 3,288.26
  4. Step 4: Simplify right side
    5,482.55x = 26,993,983.99
  5. Step 5: Solve for x
    x = 26,993,983.99/5,482.55
  6. Step 6: Final answer
    x = 4,923.62

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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.