Home / 5,480.94-8,224.65-2,020.62

Finding the Fourth Proportional to 5,480.94, 8,224.65 and 2,020.62

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Solution

The fourth proportional to 5,480.94, 8,224.65 and 2,020.62 is: 3,032.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480.94 : 8,224.65 = 2,020.62 : x
  2. Step 2: Convert to fraction form
    5,480.94/8,224.65 = 2,020.62/x
  3. Step 3: Cross multiply
    5,480.94x = 8,224.65 × 2,020.62
  4. Step 4: Simplify right side
    5,480.94x = 16,618,892.28
  5. Step 5: Solve for x
    x = 16,618,892.28/5,480.94
  6. Step 6: Final answer
    x = 3,032.12

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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.