Home / 3,280.54-4,526.22-2,022.08

Finding the Fourth Proportional to 3,280.54, 4,526.22 and 2,022.08

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Solution

The fourth proportional to 3,280.54, 4,526.22 and 2,022.08 is: 2,789.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280.54 : 4,526.22 = 2,022.08 : x
  2. Step 2: Convert to fraction form
    3,280.54/4,526.22 = 2,022.08/x
  3. Step 3: Cross multiply
    3,280.54x = 4,526.22 × 2,022.08
  4. Step 4: Simplify right side
    3,280.54x = 9,152,378.94
  5. Step 5: Solve for x
    x = 9,152,378.94/3,280.54
  6. Step 6: Final answer
    x = 2,789.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.