Home / 3,380.25-4,665.57-2,054.84

Finding the Fourth Proportional to 3,380.25, 4,665.57 and 2,054.84

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Solution

The fourth proportional to 3,380.25, 4,665.57 and 2,054.84 is: 2,836.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380.25 : 4,665.57 = 2,054.84 : x
  2. Step 2: Convert to fraction form
    3,380.25/4,665.57 = 2,054.84/x
  3. Step 3: Cross multiply
    3,380.25x = 4,665.57 × 2,054.84
  4. Step 4: Simplify right side
    3,380.25x = 9,586,976.53
  5. Step 5: Solve for x
    x = 9,586,976.53/3,380.25
  6. Step 6: Final answer
    x = 2,836.17

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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.