Home / 3,280.25-4,526.83-2,022.14

Finding the Fourth Proportional to 3,280.25, 4,526.83 and 2,022.14

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Solution

The fourth proportional to 3,280.25, 4,526.83 and 2,022.14 is: 2,790.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280.25 : 4,526.83 = 2,022.14 : x
  2. Step 2: Convert to fraction form
    3,280.25/4,526.83 = 2,022.14/x
  3. Step 3: Cross multiply
    3,280.25x = 4,526.83 × 2,022.14
  4. Step 4: Simplify right side
    3,280.25x = 9,153,856.33
  5. Step 5: Solve for x
    x = 9,153,856.33/3,280.25
  6. Step 6: Final answer
    x = 2,790.60

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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.