Home / 3,282.28-4,530.18-2,104.84

Finding the Fourth Proportional to 3,282.28, 4,530.18 and 2,104.84

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Solution

The fourth proportional to 3,282.28, 4,530.18 and 2,104.84 is: 2,905.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.28 : 4,530.18 = 2,104.84 : x
  2. Step 2: Convert to fraction form
    3,282.28/4,530.18 = 2,104.84/x
  3. Step 3: Cross multiply
    3,282.28x = 4,530.18 × 2,104.84
  4. Step 4: Simplify right side
    3,282.28x = 9,535,304.07
  5. Step 5: Solve for x
    x = 9,535,304.07/3,282.28
  6. Step 6: Final answer
    x = 2,905.09

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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.